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Finding the Fourth Proportional to 2,200.64, 3,301.02 and 967.41

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Solution

The fourth proportional to 2,200.64, 3,301.02 and 967.41 is: 1,451.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200.64 : 3,301.02 = 967.41 : x
  2. Step 2: Convert to fraction form
    2,200.64/3,301.02 = 967.41/x
  3. Step 3: Cross multiply
    2,200.64x = 3,301.02 × 967.41
  4. Step 4: Simplify right side
    2,200.64x = 3,193,439.76
  5. Step 5: Solve for x
    x = 3,193,439.76/2,200.64
  6. Step 6: Final answer
    x = 1,451.14

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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.