Finding the Fourth Proportional to 637,191.68, 955,755.84 and 237,801.92
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Solution
The fourth proportional to 637,191.68, 955,755.84 and 237,801.92 is: 356,691.06
Step by Step Solution
- Step 1: Write the proportion equation
637,191.68 : 955,755.84 = 237,801.92 : x - Step 2: Convert to fraction form
637,191.68/955,755.84 = 237,801.92/x - Step 3: Cross multiply
637,191.68x = 955,755.84 × 237,801.92 - Step 4: Simplify right side
637,191.68x = 227,280,573,803.21 - Step 5: Solve for x
x = 227,280,573,803.21/637,191.68 - Step 6: Final answer
x = 356,691.06
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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.