Finding the Fourth Proportional to 239,822.97, 330,956.19 and 132,393.15
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Solution
The fourth proportional to 239,822.97, 330,956.19 and 132,393.15 is: 182,702.82
Step by Step Solution
- Step 1: Write the proportion equation
239,822.97 : 330,956.19 = 132,393.15 : x - Step 2: Convert to fraction form
239,822.97/330,956.19 = 132,393.15/x - Step 3: Cross multiply
239,822.97x = 330,956.19 × 132,393.15 - Step 4: Simplify right side
239,822.97x = 43,816,332,506.10 - Step 5: Solve for x
x = 43,816,332,506.10/239,822.97 - Step 6: Final answer
x = 182,702.82
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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.