Finding the Fourth Proportional to 482,126.67, 723,325.38 and 178,516.26
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Solution
The fourth proportional to 482,126.67, 723,325.38 and 178,516.26 is: 267,824.52
Step by Step Solution
- Step 1: Write the proportion equation
482,126.67 : 723,325.38 = 178,516.26 : x - Step 2: Convert to fraction form
482,126.67/723,325.38 = 178,516.26/x - Step 3: Cross multiply
482,126.67x = 723,325.38 × 178,516.26 - Step 4: Simplify right side
482,126.67x = 129,125,341,600.68 - Step 5: Solve for x
x = 129,125,341,600.68/482,126.67 - Step 6: Final answer
x = 267,824.52
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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.