Finding the Fourth Proportional to 181,724.11, 272,586.11 and 48,600.91
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Solution
The fourth proportional to 181,724.11, 272,586.11 and 48,600.91 is: 72,901.35
Step by Step Solution
- Step 1: Write the proportion equation
181,724.11 : 272,586.11 = 48,600.91 : x - Step 2: Convert to fraction form
181,724.11/272,586.11 = 48,600.91/x - Step 3: Cross multiply
181,724.11x = 272,586.11 × 48,600.91 - Step 4: Simplify right side
181,724.11x = 13,247,933,097.09 - Step 5: Solve for x
x = 13,247,933,097.09/181,724.11 - Step 6: Final answer
x = 72,901.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.