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Βιβλία Βιβλία 111 - 120 από 159 για Then multiply the second and third terms together, and divide the product by the....
" Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer. "
Ruger's Arithmetick, with Questions and Answers: A New System of Arithmetick ... - Σελίδα 242
των William Ruger - 1841 - 263 σελίδες
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The practical miner's guide: a treatise on mine engineering

John Budge - 1860
...SHROUD-LAID ROPE.* Rule.—State the question as in direct proportion, square the first and third terms, multiply the second and third terms together, and divide the product by the first. EXAMPLE. How many standard yarns, or threads, are there in a 14-inch capstan rope ? As 3 : 20 : : 14...

Davies' University Arithmetic: Embracing the Answers, and a Full Analysis ...

Charles Davies - 1861 - 336 σελίδες
...first place, and when less, write the less there, and the remaining term in the second place : III. Then multiply the second and third terms together and divide the product by the first. This rule gives, when quantity and cost are considered ; quantity : quantity : : cost : cost. When...

Examination essentials

John Robertson (LL.D., of Upton Park sch.) - 1861
...greater or less in the second term, according as the answer ought to be more or less than the third term. Then multiply the second and third terms together, and divide the product by the first. Compound Proportion or Double Rule of Three consists of several simple proportions united into one...

Arithmetic for the use of schools. [Pt.1. With] Answers. [With] Answers

Edward Liddell (writer on arithmetic.) - 1861
...the first place. (4). Reduce (if necessary) the first and second terms to the same denomination. (5). Multiply the second and third terms together, and divide the product by the first term ; the result will be the answer required. We may either leave the fourth place in the statement...

The gauger's guide and measurer's manual

Thomas Kentish (of London.) - 1861
...6 on A — that is, A 2 4 Or, _ B 36 A 3 6 29. Now to solve questions of this kind numerically, we multiply the second and third terms together, and divide the product by the first. To put the above operation into a formula, therefore, it will stand as follows : 3_xjl 2 which is to...

Study of Steam and the Marine Engine for Young Sea Officers in H.M. Navy ...

S. M. Saxby - 1862 - 179 σελίδες
...2 : 5 :: 6 : 15 and in this case the 15 was found by the Eule of Three : the rule in which is — " Multiply the second and third terms together, and divide the product by the first, and the quotient will be the answer." 4. But we must know what this " Eule of Three " really is, and...

Mathematics for Practical Men: Being a Common-place Book of Principles ...

1863
...same denomination ; and if the second term be a compound one, reduce it to the lowest name mentioned. Multiply the second and third terms together, and divide the product by the first, and the quotient will be the answer, in the same denomination to which you reduced the second term....

The civil service arithmetic. [With] A key, Βιβλίο 1

1863
...20 159610 ing to the Rule, the first and second 7 terms to shillings, and then multiply 2,0)111727,0 the second and third terms together, and divide the product by the first 12)558631g( = i) term 20, which gives 55863| the 2,0)465,5 3| ""s• in Pence- £232 15s. 3±d. Ans....

Elements of Geometry, and Plane and Spherical Trigonometry: With Numerous ...

Horatio Nelson Robinson - 1865 - 444 σελίδες
...D = B x C byJi, , * B x C we have D = — ^ — . That is, to find the fourth term of a proportion, multiply the second and third terms together and divide the product by the first term. This is the Kule of Three of Arithmetic. This equation shows that any one of the four terms can...

An Elementary Arithmetic Serving as an Introduction to the Higher Arithmetic

George Roberts Perkins - 1865 - 347 σελίδες
...Having written the three terms of the proportion, or, ax usually expressed, having stated the question, then multiply the second and third terms together, and divide the product by the fast term. NOTE. — Since there is a ratio between the first and second lerms, they must be reduced...




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