Finding the Fourth Proportional to 574,912.52, 862,494.99 and 170,073.03
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Solution
The fourth proportional to 574,912.52, 862,494.99 and 170,073.03 is: 255,146.88
Step by Step Solution
- Step 1: Write the proportion equation
574,912.52 : 862,494.99 = 170,073.03 : x - Step 2: Convert to fraction form
574,912.52/862,494.99 = 170,073.03/x - Step 3: Cross multiply
574,912.52x = 862,494.99 × 170,073.03 - Step 4: Simplify right side
574,912.52x = 146,687,136,309.12 - Step 5: Solve for x
x = 146,687,136,309.12/574,912.52 - Step 6: Final answer
x = 255,146.88
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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.