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Finding the Fourth Proportional to 244,912.20, 367,368.30 and 67,446.60

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Solution

The fourth proportional to 244,912.20, 367,368.30 and 67,446.60 is: 101,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,912.20 : 367,368.30 = 67,446.60 : x
  2. Step 2: Convert to fraction form
    244,912.20/367,368.30 = 67,446.60/x
  3. Step 3: Cross multiply
    244,912.20x = 367,368.30 × 67,446.60
  4. Step 4: Simplify right side
    244,912.20x = 24,777,742,782.78
  5. Step 5: Solve for x
    x = 24,777,742,782.78/244,912.20
  6. Step 6: Final answer
    x = 101,169.90

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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.