Finding the Third Proportional to 132,931.13 and 291,691.13
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Solution
The third proportional to 132,931.13 and 291,691.13 is: 640,058.62
Step by Step Solution
- Step 1: Write the proportion equation
132,931.13 : 291,691.13 = 291,691.13 : x - Step 2: Convert to fraction form
132,931.13/291,691.13 = 291,691.13/x - Step 3: Cross multiply
132,931.13x = 291,691.13 × 291,691.13 - Step 4: Simplify right side
132,931.13x = 85,083,712,403.77 - Step 5: Solve for x
x = 85,083,712,403.77/132,931.13 - Step 6: Final answer
x = 640,058.62
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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.