Home / 204,251.10-306,048.60-192,441.30

Finding the Fourth Proportional to 204,251.10, 306,048.60 and 192,441.30

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Solution

The fourth proportional to 204,251.10, 306,048.60 and 192,441.30 is: 288,352.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,251.10 : 306,048.60 = 192,441.30 : x
  2. Step 2: Convert to fraction form
    204,251.10/306,048.60 = 192,441.30/x
  3. Step 3: Cross multiply
    204,251.10x = 306,048.60 × 192,441.30
  4. Step 4: Simplify right side
    204,251.10x = 58,896,390,447.18
  5. Step 5: Solve for x
    x = 58,896,390,447.18/204,251.10
  6. Step 6: Final answer
    x = 288,352.87

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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.