Finding the Fourth Proportional to 437,524.46, 658,650.26 and 393,531.74
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Solution
The fourth proportional to 437,524.46, 658,650.26 and 393,531.74 is: 592,423.53
Step by Step Solution
- Step 1: Write the proportion equation
437,524.46 : 658,650.26 = 393,531.74 : x - Step 2: Convert to fraction form
437,524.46/658,650.26 = 393,531.74/x - Step 3: Cross multiply
437,524.46x = 658,650.26 × 393,531.74 - Step 4: Simplify right side
437,524.46x = 259,199,782,869.25 - Step 5: Solve for x
x = 259,199,782,869.25/437,524.46 - Step 6: Final answer
x = 592,423.53
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.