Finding the Fourth Proportional to 625,566.24, 938,414.97 and 204,874.92
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Solution
The fourth proportional to 625,566.24, 938,414.97 and 204,874.92 is: 307,333.87
Step by Step Solution
- Step 1: Write the proportion equation
625,566.24 : 938,414.97 = 204,874.92 : x - Step 2: Convert to fraction form
625,566.24/938,414.97 = 204,874.92/x - Step 3: Cross multiply
625,566.24x = 938,414.97 × 204,874.92 - Step 4: Simplify right side
625,566.24x = 192,257,691,905.55 - Step 5: Solve for x
x = 192,257,691,905.55/625,566.24 - Step 6: Final answer
x = 307,333.87
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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.