Finding the Fourth Proportional to 181,358.76, 272,058.84 and 48,244.44
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Solution
The fourth proportional to 181,358.76, 272,058.84 and 48,244.44 is: 72,372.17
Step by Step Solution
- Step 1: Write the proportion equation
181,358.76 : 272,058.84 = 48,244.44 : x - Step 2: Convert to fraction form
181,358.76/272,058.84 = 48,244.44/x - Step 3: Cross multiply
181,358.76x = 272,058.84 × 48,244.44 - Step 4: Simplify right side
181,358.76x = 13,125,326,382.85 - Step 5: Solve for x
x = 13,125,326,382.85/181,358.76 - Step 6: Final answer
x = 72,372.17
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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.