Equivalent Fraction Equations with Decimals

This example demonstrates the graphical solution of equivalent fraction equations involving decimals through dynamic parameter adjustment. Core math concepts include equivalent fractions, scale factors, similar triangles, and coordinate geometry. Construction highlights involve commands like Random and Textfield, objects such as m, a, b, r, c, d, q, and interactive elements like InputBox1, InputBox3, InputBox4, button1, button2. Suitable for middle school and above, focusing on understanding proportional relationships and equation solving.