Finding the Third Proportional to 402,260,960.50 and 615,087,517
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Solution
The third proportional to 402,260,960.50 and 615,087,517 is: 940,515,463.14
Step by Step Solution
- Step 1: Write the proportion equation
402,260,960.50 : 615,087,517 = 615,087,517 : x - Step 2: Convert to fraction form
402,260,960.50/615,087,517 = 615,087,517/x - Step 3: Cross multiply
402,260,960.50x = 615,087,517 × 615,087,517 - Step 4: Simplify right side
402,260,960.50x = 378,332,653,569,225,280 - Step 5: Solve for x
x = 378,332,653,569,225,280/402,260,960.50 - Step 6: Final answer
x = 940,515,463.14
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.