Home / 411,380.04-567,675.14-239,325.10

Finding the Fourth Proportional to 411,380.04, 567,675.14 and 239,325.10

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Solution

The fourth proportional to 411,380.04, 567,675.14 and 239,325.10 is: 330,251.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,380.04 : 567,675.14 = 239,325.10 : x
  2. Step 2: Convert to fraction form
    411,380.04/567,675.14 = 239,325.10/x
  3. Step 3: Cross multiply
    411,380.04x = 567,675.14 × 239,325.10
  4. Step 4: Simplify right side
    411,380.04x = 135,858,910,246.33
  5. Step 5: Solve for x
    x = 135,858,910,246.33/411,380.04
  6. Step 6: Final answer
    x = 330,251.59

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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.