Finding the Fourth Proportional to 181,251.71, 271,874.70 and 44,476.26
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Solution
The fourth proportional to 181,251.71, 271,874.70 and 44,476.26 is: 66,713.69
Step by Step Solution
- Step 1: Write the proportion equation
181,251.71 : 271,874.70 = 44,476.26 : x - Step 2: Convert to fraction form
181,251.71/271,874.70 = 44,476.26/x - Step 3: Cross multiply
181,251.71x = 271,874.70 × 44,476.26 - Step 4: Simplify right side
181,251.71x = 12,091,969,844.62 - Step 5: Solve for x
x = 12,091,969,844.62/181,251.71 - Step 6: Final answer
x = 66,713.69
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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.