Finding the Fourth Proportional to 574,775.13, 862,162.70 and 175,418.00
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Solution
The fourth proportional to 574,775.13, 862,162.70 and 175,418.00 is: 263,126.99
Step by Step Solution
- Step 1: Write the proportion equation
574,775.13 : 862,162.70 = 175,418.00 : x - Step 2: Convert to fraction form
574,775.13/862,162.70 = 175,418.00/x - Step 3: Cross multiply
574,775.13x = 862,162.70 × 175,418.00 - Step 4: Simplify right side
574,775.13x = 151,238,851,320.70 - Step 5: Solve for x
x = 151,238,851,320.70/574,775.13 - Step 6: Final answer
x = 263,126.99
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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.