Finding the Third Proportional to 89,758.13 and 136,581.19
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Solution
The third proportional to 89,758.13 and 136,581.19 is: 207,829.88
Step by Step Solution
- Step 1: Write the proportion equation
89,758.13 : 136,581.19 = 136,581.19 : x - Step 2: Convert to fraction form
89,758.13/136,581.19 = 136,581.19/x - Step 3: Cross multiply
89,758.13x = 136,581.19 × 136,581.19 - Step 4: Simplify right side
89,758.13x = 18,654,420,778.91 - Step 5: Solve for x
x = 18,654,420,778.91/89,758.13 - Step 6: Final answer
x = 207,829.88
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.