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" 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. "
The North American Arithmetic: Part Second, Uniting Oral and Written ... - Σελίδα 129
των Frederick Emerson - 1832 - 216 σελίδες
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An Elementary Arithmetic ...: Serving as an Introduction to the Higher ...

George Roberts Perkins - 1846 - 258 σελίδες
...written the three terms of the proportion, or, at usually expressed, having stated the question, then multiply the second and third terms together, and divide the product by <A« first term. :!:NoTE. — Since there is a ratio between the first and cond terms, they must be...

Arithmetic: Designed for Academies and Schools, Uniting the Inductive ...

Charles Davies - 1847 - 360 σελίδες
...less place the greater there. IV. Then multiply the second and third terms together, and divide their product by the first term : the quotient will be the fourth term or answer sought, and will be of the same denomination as the third term. EXAMPLES. 1. If 48 yards of cloth cost...

The United States Arithmetic: Designed for Academies and Schools

William Vogdes - 1847 - 256 σελίδες
...the first and second terms to the same denomination, and the third to the lowest name mentioned. 2. Multiply the second and third terms together, and divide the product by the first; the quotient will be the answer to the question in the same denomination as the third term. 3. If either...

Arithmetic: Designed for Academies and Schools, Uniting the Inductive ...

Charles Davies - 1847 - 360 σελίδες
...less place the greater there. IV. Then multiply the second and third terms together, and divide their product by the first term : the quotient will be the fourth term or answer sought, and will be of the same denomination as the third term. EXAMPLES. 1. If 48 yards of cloth cost...

A treatise on mental arithmetic, in theory and practice

Isaiah Steen - 1848
...that place. Then, the first two terms being reduced to the same simple denomination, when necessary, multiply the second and third terms together, and divide the product by the first term; the quotient is the answer, or fourth proportional required; and it is always of the same denomination as the last...

Scribner's Engineers' and Mechanics' Companion: Comprising United States ...

J. M. Scribner - 1849 - 264 σελίδες
...of the two remaining numbers for the second term, and the greater for the first ; and in either case multiply the second and third terms together, and divide the product by the first for the answer, which will always be of the same denomination as the third term. NOTE. — If the first...

An Elementary and Practical Arithmetic

James B. Dodd - 1850 - 244 σελίδες
...XLII. § 22-1. To find a FOURTH PROPORTIONAL to three given terms. 1. Multiply the second and third together, and divide the product by the first term ; the quotient will be the fourth term, in direct proportion. 2. An inverse fourth proportional may be found by interchanging the first and...

... An Elementary Arithmetic ... Serving as an Introduction to the Higher ...

George Roberts Perkins - 1850 - 347 σελίδες
...written the three terms of the proportion, or, as usually expressed, having stated the question, then multiply the second and third terms together, and divide the product by the first term. NOTE. — Since there is a ratio between the firsthand second terms, they must be reduced to the same...

ARITHMETIC ON THE PRODUCTIVE SYSTEM

ROSWELL C. SMITH - 1850
...the means is 21,600, which, being divided by one of the extremes, gives a quotient of 720. That is, multiply the second and third terms together, and divide the product by the first ; the quotient will be the fourth term or answer. A. $720. 14. If 20 pounds of butter cost 85, what...

A New System of Arithmetic on an Improved Plan

Charles Guilford Burnham - 1850
...expresses the demand, for the first, and the remaining term of the condition for the second term. II. Multiply the second and third terms together, and divide the product by the first. III. If the first or second terms consist of different denominations, reduce both to the lowest mentioned....




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