Rule of three calculator
Direct proportion solver: if A relates to B, then C relates to X.
Find the unknown in a proportional relationship.
Как пользоваться инструментом
- Enter the first pair (A and B).
- Enter the third value C.
- Read X, the proportional answer.
- Adjust for variations and compare.
Типичные сценарии
- Scaling a recipe up or down.
- Finding paint or fertilizer coverage from a pilot patch.
Ограничения и оговорки
- Assumes a linear (direct) proportional relationship.
- Does not handle compound rule of three with three or more pairs.
Конфиденциальность на этой странице
Теги продуктовой аналитики (если добавите позже) следует загружать только после согласия. На сайте нет обязательных сторонних трекеров.
The rule of three solves daily proportional questions like recipe scaling, paint coverage and unit pricing without a calculator app. Inputs stay in your browser.