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About Rule of three
Rule of three, the formula you use every day
The rule of three is a mathematical rule that allows you to solve problems based on proportions.
By having three numbers: a, b, c, such that, ( a / b = c / x) you can calculate the unknown number. The app uses the method to calculate the unknown value immediately based on the proportion between two numbers and the third number.
You can also:
- label the variables
- explore the history of calculations
- share calculations
What's new in the latest 1.2
Last updated on 2018-09-25
Minor bugs fixed
Videos and Screenshots
Old Versions of Rule of three
Rule of three 1.2
2.7 MBSep 25, 2018
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