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Finding the Fourth Proportional to 227,911.70, 341,867.55 and 224,801.30

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Solution

The fourth proportional to 227,911.70, 341,867.55 and 224,801.30 is: 337,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,911.70 : 341,867.55 = 224,801.30 : x
  2. Step 2: Convert to fraction form
    227,911.70/341,867.55 = 224,801.30/x
  3. Step 3: Cross multiply
    227,911.70x = 341,867.55 × 224,801.30
  4. Step 4: Simplify right side
    227,911.70x = 76,852,269,667.82
  5. Step 5: Solve for x
    x = 76,852,269,667.82/227,911.70
  6. Step 6: Final answer
    x = 337,201.95

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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.