Finding the Fourth Proportional to 284,327.68, 426,579.12 and 204,545.92
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Solution
The fourth proportional to 284,327.68, 426,579.12 and 204,545.92 is: 306,881.90
Step by Step Solution
- Step 1: Write the proportion equation
284,327.68 : 426,579.12 = 204,545.92 : x - Step 2: Convert to fraction form
284,327.68/426,579.12 = 204,545.92/x - Step 3: Cross multiply
284,327.68x = 426,579.12 × 204,545.92 - Step 4: Simplify right side
284,327.68x = 87,255,018,553.19 - Step 5: Solve for x
x = 87,255,018,553.19/284,327.68 - Step 6: Final answer
x = 306,881.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.