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Finding the Fourth Proportional to 227,383.29, 341,173.40 and 122,079.24

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Solution

The fourth proportional to 227,383.29, 341,173.40 and 122,079.24 is: 183,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,383.29 : 341,173.40 = 122,079.24 : x
  2. Step 2: Convert to fraction form
    227,383.29/341,173.40 = 122,079.24/x
  3. Step 3: Cross multiply
    227,383.29x = 341,173.40 × 122,079.24
  4. Step 4: Simplify right side
    227,383.29x = 41,650,188,769.82
  5. Step 5: Solve for x
    x = 41,650,188,769.82/227,383.29
  6. Step 6: Final answer
    x = 183,171.72

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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.