Finding the Fourth Proportional to 237,271.14, 327,434.21 and 129,841.20
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Solution
The fourth proportional to 237,271.14, 327,434.21 and 129,841.20 is: 179,180.88
Step by Step Solution
- Step 1: Write the proportion equation
237,271.14 : 327,434.21 = 129,841.20 : x - Step 2: Convert to fraction form
237,271.14/327,434.21 = 129,841.20/x - Step 3: Cross multiply
237,271.14x = 327,434.21 × 129,841.20 - Step 4: Simplify right side
237,271.14x = 42,514,450,747.45 - Step 5: Solve for x
x = 42,514,450,747.45/237,271.14 - Step 6: Final answer
x = 179,180.88
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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.