Finding the Fourth Proportional to 475,654.46, 656,398.15 and 260,793.99
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Solution
The fourth proportional to 475,654.46, 656,398.15 and 260,793.99 is: 359,892.96
Step by Step Solution
- Step 1: Write the proportion equation
475,654.46 : 656,398.15 = 260,793.99 : x - Step 2: Convert to fraction form
475,654.46/656,398.15 = 260,793.99/x - Step 3: Cross multiply
475,654.46x = 656,398.15 × 260,793.99 - Step 4: Simplify right side
475,654.46x = 171,184,691,915.13 - Step 5: Solve for x
x = 171,184,691,915.13/475,654.46 - Step 6: Final answer
x = 359,892.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.