Developer's DescriptionBy Todor OtasevicCalculate any of the four values in a proportion, using the remaining three values.This program calculates any of the four values in a proportion, using the remaining three values, based on the usual formula: A : B = C : D The program is a ClickOnce Windows application, requiring .NET Framework 4.0 or higher. The installation is packed in a .ZIP file. After downloading, use the "Proportions Calculator.application" file (just "Proportions Calculator", if your system hides file extensions) to install the application.