Finding the Third Proportional to 21,351.75 and 46,707.75
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Solution
The third proportional to 21,351.75 and 46,707.75 is: 102,174.95
Step by Step Solution
- Step 1: Write the proportion equation
21,351.75 : 46,707.75 = 46,707.75 : x - Step 2: Convert to fraction form
21,351.75/46,707.75 = 46,707.75/x - Step 3: Cross multiply
21,351.75x = 46,707.75 × 46,707.75 - Step 4: Simplify right side
21,351.75x = 2,181,613,910.06 - Step 5: Solve for x
x = 2,181,613,910.06/21,351.75 - Step 6: Final answer
x = 102,174.95
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.