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Finding the Fourth Proportional to 481,095.26, 663,912.75 and 266,250.14

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Solution

The fourth proportional to 481,095.26, 663,912.75 and 266,250.14 is: 367,425.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,095.26 : 663,912.75 = 266,250.14 : x
  2. Step 2: Convert to fraction form
    481,095.26/663,912.75 = 266,250.14/x
  3. Step 3: Cross multiply
    481,095.26x = 663,912.75 × 266,250.14
  4. Step 4: Simplify right side
    481,095.26x = 176,766,862,635.29
  5. Step 5: Solve for x
    x = 176,766,862,635.29/481,095.26
  6. Step 6: Final answer
    x = 367,425.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.