Home / 269,819.28-372,399.34-160,930.60

Finding the Fourth Proportional to 269,819.28, 372,399.34 and 160,930.60

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Solution

The fourth proportional to 269,819.28, 372,399.34 and 160,930.60 is: 222,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,819.28 : 372,399.34 = 160,930.60 : x
  2. Step 2: Convert to fraction form
    269,819.28/372,399.34 = 160,930.60/x
  3. Step 3: Cross multiply
    269,819.28x = 372,399.34 × 160,930.60
  4. Step 4: Simplify right side
    269,819.28x = 59,930,449,225.80
  5. Step 5: Solve for x
    x = 59,930,449,225.80/269,819.28
  6. Step 6: Final answer
    x = 222,113.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.