Finding the Fourth Proportional to 244,213.20, 366,319.80 and 132,238.80
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Solution
The fourth proportional to 244,213.20, 366,319.80 and 132,238.80 is: 198,358.20
Step by Step Solution
- Step 1: Write the proportion equation
244,213.20 : 366,319.80 = 132,238.80 : x - Step 2: Convert to fraction form
244,213.20/366,319.80 = 132,238.80/x - Step 3: Cross multiply
244,213.20x = 366,319.80 × 132,238.80 - Step 4: Simplify right side
244,213.20x = 48,441,690,768.24 - Step 5: Solve for x
x = 48,441,690,768.24/244,213.20 - Step 6: Final answer
x = 198,358.20
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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.