Finding the Fourth Proportional to 237,394.26, 327,609.81 and 129,963.96
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Solution
The fourth proportional to 237,394.26, 327,609.81 and 129,963.96 is: 179,353.40
Step by Step Solution
- Step 1: Write the proportion equation
237,394.26 : 327,609.81 = 129,963.96 : x - Step 2: Convert to fraction form
237,394.26/327,609.81 = 129,963.96/x - Step 3: Cross multiply
237,394.26x = 327,609.81 × 129,963.96 - Step 4: Simplify right side
237,394.26x = 42,577,468,242.45 - Step 5: Solve for x
x = 42,577,468,242.45/237,394.26 - Step 6: Final answer
x = 179,353.40
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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.