Home / 411,350.12-567,659.22-230,059.88

Finding the Fourth Proportional to 411,350.12, 567,659.22 and 230,059.88

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Solution

The fourth proportional to 411,350.12, 567,659.22 and 230,059.88 is: 317,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,350.12 : 567,659.22 = 230,059.88 : x
  2. Step 2: Convert to fraction form
    411,350.12/567,659.22 = 230,059.88/x
  3. Step 3: Cross multiply
    411,350.12x = 567,659.22 × 230,059.88
  4. Step 4: Simplify right side
    411,350.12x = 130,595,612,590.52
  5. Step 5: Solve for x
    x = 130,595,612,590.52/411,350.12
  6. Step 6: Final answer
    x = 317,480.43

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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.