Finding the Fourth Proportional to 491,614.68, 737,575.12 and 176,074.32
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Solution
The fourth proportional to 491,614.68, 737,575.12 and 176,074.32 is: 264,166.31
Step by Step Solution
- Step 1: Write the proportion equation
491,614.68 : 737,575.12 = 176,074.32 : x - Step 2: Convert to fraction form
491,614.68/737,575.12 = 176,074.32/x - Step 3: Cross multiply
491,614.68x = 737,575.12 × 176,074.32 - Step 4: Simplify right side
491,614.68x = 129,868,037,702.92 - Step 5: Solve for x
x = 129,868,037,702.92/491,614.68 - Step 6: Final answer
x = 264,166.31
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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.