Finding the Fourth Proportional to 239,951.28, 331,135.26 and 132,524.04
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Solution
The fourth proportional to 239,951.28, 331,135.26 and 132,524.04 is: 182,884.55
Step by Step Solution
- Step 1: Write the proportion equation
239,951.28 : 331,135.26 = 132,524.04 : x - Step 2: Convert to fraction form
239,951.28/331,135.26 = 132,524.04/x - Step 3: Cross multiply
239,951.28x = 331,135.26 × 132,524.04 - Step 4: Simplify right side
239,951.28x = 43,883,382,441.65 - Step 5: Solve for x
x = 43,883,382,441.65/239,951.28 - Step 6: Final answer
x = 182,884.55
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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.