Home / 411,426.57-567,540.04-239,325.17

Finding the Fourth Proportional to 411,426.57, 567,540.04 and 239,325.17

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Solution

The fourth proportional to 411,426.57, 567,540.04 and 239,325.17 is: 330,135.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,426.57 : 567,540.04 = 239,325.17 : x
  2. Step 2: Convert to fraction form
    411,426.57/567,540.04 = 239,325.17/x
  3. Step 3: Cross multiply
    411,426.57x = 567,540.04 × 239,325.17
  4. Step 4: Simplify right side
    411,426.57x = 135,826,615,358.18
  5. Step 5: Solve for x
    x = 135,826,615,358.18/411,426.57
  6. Step 6: Final answer
    x = 330,135.74

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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.