Finding the Fourth Proportional to 181,572.26, 272,358.42 and 48,453.02
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Solution
The fourth proportional to 181,572.26, 272,358.42 and 48,453.02 is: 72,679.54
Step by Step Solution
- Step 1: Write the proportion equation
181,572.26 : 272,358.42 = 48,453.02 : x - Step 2: Convert to fraction form
181,572.26/272,358.42 = 48,453.02/x - Step 3: Cross multiply
181,572.26x = 272,358.42 × 48,453.02 - Step 4: Simplify right side
181,572.26x = 13,196,587,971.43 - Step 5: Solve for x
x = 13,196,587,971.43/181,572.26 - Step 6: Final answer
x = 72,679.54
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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.