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Finding the Fourth Proportional to 224,956.44, 337,266.56 and 136,188.56

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Solution

The fourth proportional to 224,956.44, 337,266.56 and 136,188.56 is: 204,181.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,956.44 : 337,266.56 = 136,188.56 : x
  2. Step 2: Convert to fraction form
    224,956.44/337,266.56 = 136,188.56/x
  3. Step 3: Cross multiply
    224,956.44x = 337,266.56 × 136,188.56
  4. Step 4: Simplify right side
    224,956.44x = 45,931,847,142.55
  5. Step 5: Solve for x
    x = 45,931,847,142.55/224,956.44
  6. Step 6: Final answer
    x = 204,181.07

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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.