Finding the Fourth Proportional to 347,377.74, 479,229.08 and 204,073.14
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Solution
The fourth proportional to 347,377.74, 479,229.08 and 204,073.14 is: 281,531.52
Step by Step Solution
- Step 1: Write the proportion equation
347,377.74 : 479,229.08 = 204,073.14 : x - Step 2: Convert to fraction form
347,377.74/479,229.08 = 204,073.14/x - Step 3: Cross multiply
347,377.74x = 479,229.08 × 204,073.14 - Step 4: Simplify right side
347,377.74x = 97,797,783,134.91 - Step 5: Solve for x
x = 97,797,783,134.91/347,377.74 - Step 6: Final answer
x = 281,531.52
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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.