Finding the Fourth Proportional to 151,000.26, 208,375.11 and 97,287.54
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Solution
The fourth proportional to 151,000.26, 208,375.11 and 97,287.54 is: 134,253.42
Step by Step Solution
- Step 1: Write the proportion equation
151,000.26 : 208,375.11 = 97,287.54 : x - Step 2: Convert to fraction form
151,000.26/208,375.11 = 97,287.54/x - Step 3: Cross multiply
151,000.26x = 208,375.11 × 97,287.54 - Step 4: Simplify right side
151,000.26x = 20,272,301,849.13 - Step 5: Solve for x
x = 20,272,301,849.13/151,000.26 - Step 6: Final answer
x = 134,253.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.