Finding the Fourth Proportional to 331,750.88, 497,626.68 and 82,432.88
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Solution
The fourth proportional to 331,750.88, 497,626.68 and 82,432.88 is: 123,649.41
Step by Step Solution
- Step 1: Write the proportion equation
331,750.88 : 497,626.68 = 82,432.88 : x - Step 2: Convert to fraction form
331,750.88/497,626.68 = 82,432.88/x - Step 3: Cross multiply
331,750.88x = 497,626.68 × 82,432.88 - Step 4: Simplify right side
331,750.88x = 41,020,800,397.24 - Step 5: Solve for x
x = 41,020,800,397.24/331,750.88 - Step 6: Final answer
x = 123,649.41
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1.5x scale
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.