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Finding the Fourth Proportional to 646,753.29, 970,246.81 and 267,468.04

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Solution

The fourth proportional to 646,753.29, 970,246.81 and 267,468.04 is: 401,250.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,753.29 : 970,246.81 = 267,468.04 : x
  2. Step 2: Convert to fraction form
    646,753.29/970,246.81 = 267,468.04/x
  3. Step 3: Cross multiply
    646,753.29x = 970,246.81 × 267,468.04
  4. Step 4: Simplify right side
    646,753.29x = 259,510,012,586.95
  5. Step 5: Solve for x
    x = 259,510,012,586.95/646,753.29
  6. Step 6: Final answer
    x = 401,250.39

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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.