Home / 375,540.60-563,251.98-122,819.04

Finding the Fourth Proportional to 375,540.60, 563,251.98 and 122,819.04

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Solution

The fourth proportional to 375,540.60, 563,251.98 and 122,819.04 is: 184,209.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,540.60 : 563,251.98 = 122,819.04 : x
  2. Step 2: Convert to fraction form
    375,540.60/563,251.98 = 122,819.04/x
  3. Step 3: Cross multiply
    375,540.60x = 563,251.98 × 122,819.04
  4. Step 4: Simplify right side
    375,540.60x = 69,178,067,461.70
  5. Step 5: Solve for x
    x = 69,178,067,461.70/375,540.60
  6. Step 6: Final answer
    x = 184,209.29

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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.