Home / 411,258.60-567,538.38-239,217.84

Finding the Fourth Proportional to 411,258.60, 567,538.38 and 239,217.84

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Solution

The fourth proportional to 411,258.60, 567,538.38 and 239,217.84 is: 330,121.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,258.60 : 567,538.38 = 239,217.84 : x
  2. Step 2: Convert to fraction form
    411,258.60/567,538.38 = 239,217.84/x
  3. Step 3: Cross multiply
    411,258.60x = 567,538.38 × 239,217.84
  4. Step 4: Simplify right side
    411,258.60x = 135,765,305,380.70
  5. Step 5: Solve for x
    x = 135,765,305,380.70/411,258.60
  6. Step 6: Final answer
    x = 330,121.50

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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.