Finding the Fourth Proportional to 234,311.92, 323,349.88 and 126,881.96
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Solution
The fourth proportional to 234,311.92, 323,349.88 and 126,881.96 is: 175,096.80
Step by Step Solution
- Step 1: Write the proportion equation
234,311.92 : 323,349.88 = 126,881.96 : x - Step 2: Convert to fraction form
234,311.92/323,349.88 = 126,881.96/x - Step 3: Cross multiply
234,311.92x = 323,349.88 × 126,881.96 - Step 4: Simplify right side
234,311.92x = 41,027,266,540.16 - Step 5: Solve for x
x = 41,027,266,540.16/234,311.92 - Step 6: Final answer
x = 175,096.80
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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.