Home / 239,460.50-330,456.85-132,028.65

Finding the Fourth Proportional to 239,460.50, 330,456.85 and 132,028.65

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Solution

The fourth proportional to 239,460.50, 330,456.85 and 132,028.65 is: 182,200.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,460.50 : 330,456.85 = 132,028.65 : x
  2. Step 2: Convert to fraction form
    239,460.50/330,456.85 = 132,028.65/x
  3. Step 3: Cross multiply
    239,460.50x = 330,456.85 × 132,028.65
  4. Step 4: Simplify right side
    239,460.50x = 43,629,771,458.68
  5. Step 5: Solve for x
    x = 43,629,771,458.68/239,460.50
  6. Step 6: Final answer
    x = 182,200.28

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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.