Finding the Fourth Proportional to 569,232.20, 853,848.30 and 329,755.70
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Solution
The fourth proportional to 569,232.20, 853,848.30 and 329,755.70 is: 494,633.55
Step by Step Solution
- Step 1: Write the proportion equation
569,232.20 : 853,848.30 = 329,755.70 : x - Step 2: Convert to fraction form
569,232.20/853,848.30 = 329,755.70/x - Step 3: Cross multiply
569,232.20x = 853,848.30 × 329,755.70 - Step 4: Simplify right side
569,232.20x = 281,561,343,860.31 - Step 5: Solve for x
x = 281,561,343,860.31/569,232.20 - Step 6: Final answer
x = 494,633.55
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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.