Finding the Fourth Proportional to 204,147.19, 281,624.97 and 132,549.67
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Solution
The fourth proportional to 204,147.19, 281,624.97 and 132,549.67 is: 182,854.82
Step by Step Solution
- Step 1: Write the proportion equation
204,147.19 : 281,624.97 = 132,549.67 : x - Step 2: Convert to fraction form
204,147.19/281,624.97 = 132,549.67/x - Step 3: Cross multiply
204,147.19x = 281,624.97 × 132,549.67 - Step 4: Simplify right side
204,147.19x = 37,329,296,837.26 - Step 5: Solve for x
x = 37,329,296,837.26/204,147.19 - Step 6: Final answer
x = 182,854.82
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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.