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Finding the Fourth Proportional to 483,371.31, 667,033.86 and 268,524.90

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Solution

The fourth proportional to 483,371.31, 667,033.86 and 268,524.90 is: 370,554.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,371.31 : 667,033.86 = 268,524.90 : x
  2. Step 2: Convert to fraction form
    483,371.31/667,033.86 = 268,524.90/x
  3. Step 3: Cross multiply
    483,371.31x = 667,033.86 × 268,524.90
  4. Step 4: Simplify right side
    483,371.31x = 179,115,200,553.11
  5. Step 5: Solve for x
    x = 179,115,200,553.11/483,371.31
  6. Step 6: Final answer
    x = 370,554.06

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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.