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Finding the Fourth Proportional to 483,754.55, 667,589.24 and 265,972.41

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Solution

The fourth proportional to 483,754.55, 667,589.24 and 265,972.41 is: 367,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,754.55 : 667,589.24 = 265,972.41 : x
  2. Step 2: Convert to fraction form
    483,754.55/667,589.24 = 265,972.41/x
  3. Step 3: Cross multiply
    483,754.55x = 667,589.24 × 265,972.41
  4. Step 4: Simplify right side
    483,754.55x = 177,560,319,717.80
  5. Step 5: Solve for x
    x = 177,560,319,717.80/483,754.55
  6. Step 6: Final answer
    x = 367,046.31

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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.