Finding the Third Proportional to 137,917.13 and 297,606.09
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Solution
The third proportional to 137,917.13 and 297,606.09 is: 642,192.82
Step by Step Solution
- Step 1: Write the proportion equation
137,917.13 : 297,606.09 = 297,606.09 : x - Step 2: Convert to fraction form
137,917.13/297,606.09 = 297,606.09/x - Step 3: Cross multiply
137,917.13x = 297,606.09 × 297,606.09 - Step 4: Simplify right side
137,917.13x = 88,569,387,037.13 - Step 5: Solve for x
x = 88,569,387,037.13/137,917.13 - Step 6: Final answer
x = 642,192.82
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.