Home / 411,260.10-567,540.45-239,219.34

Finding the Fourth Proportional to 411,260.10, 567,540.45 and 239,219.34

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Solution

The fourth proportional to 411,260.10, 567,540.45 and 239,219.34 is: 330,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,260.10 : 567,540.45 = 239,219.34 : x
  2. Step 2: Convert to fraction form
    411,260.10/567,540.45 = 239,219.34/x
  3. Step 3: Cross multiply
    411,260.10x = 567,540.45 × 239,219.34
  4. Step 4: Simplify right side
    411,260.10x = 135,766,651,872.30
  5. Step 5: Solve for x
    x = 135,766,651,872.30/411,260.10
  6. Step 6: Final answer
    x = 330,123.57

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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.