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 Βιβλία Βιβλία 1 - 10 από 13 για Single Rule of Three Direct teaches, by having; three numbers given, to find a fourth,....
Single Rule of Three Direct teaches, by having; three numbers given, to find a fourth, that shall have the same proportion to the third, as the second has to the first.
Cobb's Explanatory Arithmetick, Number Two: Containing the Compound Rules ... - Σελίδα 167
των Lyman Cobb - 1832 - 216 σελίδες
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## Mathematics: Compiled from the Best Authors and Intended to be the ..., Τόμος 1

Samuel Webber - 1801
...The RULE or THREE DIRECT teacheth, by having three numbers given, to find a fourth, that shall have the same proportion to the third, as the second has to the first. RULE. I. State the question ; that is, place the numbers so, that th« first and third may be the terms...

## Mathematics, Τόμος 1

Samuel Webber - 1808
...RULE 0F THREE DIRECT teaches, by having three numbers given, to find a fourth, that shall have ths same proportion to the third, as the second has to the first. RULE. 7 / write the less of the two remaining numbers in the third place, and the other in the first....

## A System of Arithmetic

Samuel Webber - 1812 - 248 σελίδες
...The RULE or THREE DIRECT teaches, by having three numbers given, to find a fourth, that shall have the same proportion to the third, as the second has to the first. RULfi. 1. State the question ; that is, place the numbers so, that the first and third may be the terms...

## The American Arithmetic: Adapted to the Currency of the United States ...

Oliver Welch - 1812 - 231 σελίδες
...Single Rule of Three Direct teaches, by having; three numbers given, to find a fourth, that shall have the same proportion to the third, as the second has to the first. If more require more, the proportion is direct : if les&jequire less, the proportion is also direct...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain and ...

Nathan Daboll - 1813 - 240 σελίδες
...THE Rule of Three Direct teaches, liy having three numbers given to find a fourth, which shall have the same proportion to the third, as the second has to the first. 1. Observe that two of the given numbers in your question are always of the same name or kind ; one...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - 1818 - 240 σελίδες
...A HE Rule of Three Direct Teaches, by having three numbers given to find a fourth, which shall have the same proportion to the third, as the second has to the first. 1. Observe that two of t!:e given numbers in your question are always of the same name, or kind ; one...

## The Scholar's Guide to Arithmetic: Being a Collection of the Most Useful ...

Phinehas Merrill - 1819 - 99 σελίδες
...RULB or Тннкв DI»BCT teaches,, bf having three numbers given to find the fourth that shall, have the same proportion to the third, as the second has to the first. RULE I. — State the question ; that is, place the numbers so, that the first aud third be of the...

## The Youth's Assistant in Theoretick and Practical Arithmetick ...

Zadock Thompson - 1826 - 164 σελίδες
...Single Rule of Three Direct teaches by having three numbers given to find * fourth, which shall have the same proportion to the third as the second has to the first. .KnE-.— 1. State the question by. making that number which asks the quei2. If g7.50 buy 15 bushels...

## Daboll's Schoolmaster's Assistant: Improved and Enl. ...

Nathan Daboll - 1829 - 240 σελίδες
...THE Rule of Three Direct tenches, by having three numbers given to find a fourth, which shall have the same proportion to the third, as the second has to the first. 1. Observe that two of the given numbers in your question ore always of the same name or kind : one...

## Cobb's Explantory Arithmetick, Number Two: Containing the Compound Rules ...

Lyman Cobb - 1836 - 216 σελίδες
...Single Rule of Three Direct teaches, byhaving three numbers given to find a fourth, which shall have the same proportion to the third, as the second has...two rules in its operation. It is divided into two parta j the Rule of Three Direct, and the Rule of Three Inverse. On account of its extensive usefulness...