Finding the Fourth Proportional to 747,332.87, 1,121,177.23 and 241,893.92
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Solution
The fourth proportional to 747,332.87, 1,121,177.23 and 241,893.92 is: 362,898.48
Step by Step Solution
- Step 1: Write the proportion equation
747,332.87 : 1,121,177.23 = 241,893.92 : x - Step 2: Convert to fraction form
747,332.87/1,121,177.23 = 241,893.92/x - Step 3: Cross multiply
747,332.87x = 1,121,177.23 × 241,893.92 - Step 4: Simplify right side
747,332.87x = 271,205,957,377.65 - Step 5: Solve for x
x = 271,205,957,377.65/747,332.87 - Step 6: Final answer
x = 362,898.48
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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.