Finding the Fourth Proportional to 574,140.43, 861,082.21 and 169,246.26
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Solution
The fourth proportional to 574,140.43, 861,082.21 and 169,246.26 is: 253,831.53
Step by Step Solution
- Step 1: Write the proportion equation
574,140.43 : 861,082.21 = 169,246.26 : x - Step 2: Convert to fraction form
574,140.43/861,082.21 = 169,246.26/x - Step 3: Cross multiply
574,140.43x = 861,082.21 × 169,246.26 - Step 4: Simplify right side
574,140.43x = 145,734,943,092.59 - Step 5: Solve for x
x = 145,734,943,092.59/574,140.43 - Step 6: Final answer
x = 253,831.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.