Finding the Fourth Proportional to 234,468.46, 351,414.17 and 133,351.39
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Solution
The fourth proportional to 234,468.46, 351,414.17 and 133,351.39 is: 199,862.99
Step by Step Solution
- Step 1: Write the proportion equation
234,468.46 : 351,414.17 = 133,351.39 : x - Step 2: Convert to fraction form
234,468.46/351,414.17 = 133,351.39/x - Step 3: Cross multiply
234,468.46x = 351,414.17 × 133,351.39 - Step 4: Simplify right side
234,468.46x = 46,861,568,035.20 - Step 5: Solve for x
x = 46,861,568,035.20/234,468.46 - Step 6: Final answer
x = 199,862.99
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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.