Finding the Fourth Proportional to 181,560.28, 250,491.66 and 129,833.68
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Solution
The fourth proportional to 181,560.28, 250,491.66 and 129,833.68 is: 179,126.48
Step by Step Solution
- Step 1: Write the proportion equation
181,560.28 : 250,491.66 = 129,833.68 : x - Step 2: Convert to fraction form
181,560.28/250,491.66 = 129,833.68/x - Step 3: Cross multiply
181,560.28x = 250,491.66 × 129,833.68 - Step 4: Simplify right side
181,560.28x = 32,522,254,027.11 - Step 5: Solve for x
x = 32,522,254,027.11/181,560.28 - Step 6: Final answer
x = 179,126.48
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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.