Finding the Fourth Proportional to 239,821.98, 330,957.02 and 132,392.07
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Solution
The fourth proportional to 239,821.98, 330,957.02 and 132,392.07 is: 182,702.54
Step by Step Solution
- Step 1: Write the proportion equation
239,821.98 : 330,957.02 = 132,392.07 : x - Step 2: Convert to fraction form
239,821.98/330,957.02 = 132,392.07/x - Step 3: Cross multiply
239,821.98x = 330,957.02 × 132,392.07 - Step 4: Simplify right side
239,821.98x = 43,816,084,296.87 - Step 5: Solve for x
x = 43,816,084,296.87/239,821.98 - Step 6: Final answer
x = 182,702.54
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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.