Finding the Fourth Proportional to 239,608.26, 330,658.47 and 132,184.98
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Solution
The fourth proportional to 239,608.26, 330,658.47 and 132,184.98 is: 182,414.76
Step by Step Solution
- Step 1: Write the proportion equation
239,608.26 : 330,658.47 = 132,184.98 : x - Step 2: Convert to fraction form
239,608.26/330,658.47 = 132,184.98/x - Step 3: Cross multiply
239,608.26x = 330,658.47 × 132,184.98 - Step 4: Simplify right side
239,608.26x = 43,708,083,243.78 - Step 5: Solve for x
x = 43,708,083,243.78/239,608.26 - Step 6: Final answer
x = 182,414.76
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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.