Finding the Fourth Proportional to 181,531.28, 272,297.04 and 56,882
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Solution
The fourth proportional to 181,531.28, 272,297.04 and 56,882 is: 85,323.04
Step by Step Solution
- Step 1: Write the proportion equation
181,531.28 : 272,297.04 = 56,882 : x - Step 2: Convert to fraction form
181,531.28/272,297.04 = 56,882/x - Step 3: Cross multiply
181,531.28x = 272,297.04 × 56,882 - Step 4: Simplify right side
181,531.28x = 15,488,800,229.28 - Step 5: Solve for x
x = 15,488,800,229.28/181,531.28 - Step 6: Final answer
x = 85,323.04
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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.