Finding the Fourth Proportional to 523,158.92, 722,176.26 and 353,622.68
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Solution
The fourth proportional to 523,158.92, 722,176.26 and 353,622.68 is: 488,145.94
Step by Step Solution
- Step 1: Write the proportion equation
523,158.92 : 722,176.26 = 353,622.68 : x - Step 2: Convert to fraction form
523,158.92/722,176.26 = 353,622.68/x - Step 3: Cross multiply
523,158.92x = 722,176.26 × 353,622.68 - Step 4: Simplify right side
523,158.92x = 255,377,904,493.58 - Step 5: Solve for x
x = 255,377,904,493.58/523,158.92 - Step 6: Final answer
x = 488,145.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.