Finding the Fourth Proportional to 239,604.98, 330,654.87 and 132,175.26
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Solution
The fourth proportional to 239,604.98, 330,654.87 and 132,175.26 is: 182,401.86
Step by Step Solution
- Step 1: Write the proportion equation
239,604.98 : 330,654.87 = 132,175.26 : x - Step 2: Convert to fraction form
239,604.98/330,654.87 = 132,175.26/x - Step 3: Cross multiply
239,604.98x = 330,654.87 × 132,175.26 - Step 4: Simplify right side
239,604.98x = 43,704,393,412.52 - Step 5: Solve for x
x = 43,704,393,412.52/239,604.98 - Step 6: Final answer
x = 182,401.86
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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.