Home / 348,221.20-522,371.04-111,480.88

Finding the Fourth Proportional to 348,221.20, 522,371.04 and 111,480.88

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Solution

The fourth proportional to 348,221.20, 522,371.04 and 111,480.88 is: 167,233.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,221.20 : 522,371.04 = 111,480.88 : x
  2. Step 2: Convert to fraction form
    348,221.20/522,371.04 = 111,480.88/x
  3. Step 3: Cross multiply
    348,221.20x = 522,371.04 × 111,480.88
  4. Step 4: Simplify right side
    348,221.20x = 58,234,383,225.72
  5. Step 5: Solve for x
    x = 58,234,383,225.72/348,221.20
  6. Step 6: Final answer
    x = 167,233.88

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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.