Home / 411,489.19-567,832.20-230,166.10

Finding the Fourth Proportional to 411,489.19, 567,832.20 and 230,166.10

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Solution

The fourth proportional to 411,489.19, 567,832.20 and 230,166.10 is: 317,616.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,489.19 : 567,832.20 = 230,166.10 : x
  2. Step 2: Convert to fraction form
    411,489.19/567,832.20 = 230,166.10/x
  3. Step 3: Cross multiply
    411,489.19x = 567,832.20 × 230,166.10
  4. Step 4: Simplify right side
    411,489.19x = 130,695,722,928.42
  5. Step 5: Solve for x
    x = 130,695,722,928.42/411,489.19
  6. Step 6: Final answer
    x = 317,616.42

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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.