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Finding the Fourth Proportional to 227,246.68, 340,869.46 and 67,335.06

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Solution

The fourth proportional to 227,246.68, 340,869.46 and 67,335.06 is: 101,002.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,246.68 : 340,869.46 = 67,335.06 : x
  2. Step 2: Convert to fraction form
    227,246.68/340,869.46 = 67,335.06/x
  3. Step 3: Cross multiply
    227,246.68x = 340,869.46 × 67,335.06
  4. Step 4: Simplify right side
    227,246.68x = 22,952,465,541.27
  5. Step 5: Solve for x
    x = 22,952,465,541.27/227,246.68
  6. Step 6: Final answer
    x = 101,002.42

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1.5x scale

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.