Home / 411,304.28-567,664.08-250,209.86

Finding the Fourth Proportional to 411,304.28, 567,664.08 and 250,209.86

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Solution

The fourth proportional to 411,304.28, 567,664.08 and 250,209.86 is: 345,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,304.28 : 567,664.08 = 250,209.86 : x
  2. Step 2: Convert to fraction form
    411,304.28/567,664.08 = 250,209.86/x
  3. Step 3: Cross multiply
    411,304.28x = 567,664.08 × 250,209.86
  4. Step 4: Simplify right side
    411,304.28x = 142,035,149,983.83
  5. Step 5: Solve for x
    x = 142,035,149,983.83/411,304.28
  6. Step 6: Final answer
    x = 345,328.65

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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.