Finding the Fourth Proportional to 237,149.96, 327,259.98 and 129,717.68
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Solution
The fourth proportional to 237,149.96, 327,259.98 and 129,717.68 is: 179,006.59
Step by Step Solution
- Step 1: Write the proportion equation
237,149.96 : 327,259.98 = 129,717.68 : x - Step 2: Convert to fraction form
237,149.96/327,259.98 = 129,717.68/x - Step 3: Cross multiply
237,149.96x = 327,259.98 × 129,717.68 - Step 4: Simplify right side
237,149.96x = 42,451,403,726.15 - Step 5: Solve for x
x = 42,451,403,726.15/237,149.96 - Step 6: Final answer
x = 179,006.59
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1.5x scale
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.