Finding the Fourth Proportional to 237,402.11, 327,602.62 and 129,951.76
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Solution
The fourth proportional to 237,402.11, 327,602.62 and 129,951.76 is: 179,326.70
Step by Step Solution
- Step 1: Write the proportion equation
237,402.11 : 327,602.62 = 129,951.76 : x - Step 2: Convert to fraction form
237,402.11/327,602.62 = 129,951.76/x - Step 3: Cross multiply
237,402.11x = 327,602.62 × 129,951.76 - Step 4: Simplify right side
237,402.11x = 42,572,537,049.61 - Step 5: Solve for x
x = 42,572,537,049.61/237,402.11 - Step 6: Final answer
x = 179,326.70
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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.