Rule of Three‎

By Matias Sandoval on AppTrack Ninja.

Proportion calculator

Rule of Three is a focused macOS calculator for quick proportional calculations. Enter three known values — A, B and C — and the app instantly solves for X using the classic rule of three formula: X = B × C / A It is designed for everyday proportion work: resizing images, scaling designs, converting measurements, comparing ratios, adjusting recipes, checking percentages, planning layouts, and solving quick math without opening a spreadsheet. The interface is simple and distraction-free. Large input fields make each value easy to read, while the result is shown clearly and can be copied instan…

Categories: Utilities, Productivity

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