Finding the Fourth Proportional to 237,288.68, 327,454.00 and 129,856.55
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Solution
The fourth proportional to 237,288.68, 327,454.00 and 129,856.55 is: 179,199.65
Step by Step Solution
- Step 1: Write the proportion equation
237,288.68 : 327,454.00 = 129,856.55 : x - Step 2: Convert to fraction form
237,288.68/327,454.00 = 129,856.55/x - Step 3: Cross multiply
237,288.68x = 327,454.00 × 129,856.55 - Step 4: Simplify right side
237,288.68x = 42,522,047,217.69 - Step 5: Solve for x
x = 42,522,047,217.69/237,288.68 - Step 6: Final answer
x = 179,199.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.