Finding the Fourth Proportional to 239,514.23, 330,523.12 and 132,082.31
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Solution
The fourth proportional to 239,514.23, 330,523.12 and 132,082.31 is: 182,269.99
Step by Step Solution
- Step 1: Write the proportion equation
239,514.23 : 330,523.12 = 132,082.31 : x - Step 2: Convert to fraction form
239,514.23/330,523.12 = 132,082.31/x - Step 3: Cross multiply
239,514.23x = 330,523.12 × 132,082.31 - Step 4: Simplify right side
239,514.23x = 43,656,257,198.01 - Step 5: Solve for x
x = 43,656,257,198.01/239,514.23 - Step 6: Final answer
x = 182,269.99
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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.