Home / 226,149.40-339,224.10-222,002.20

Finding the Fourth Proportional to 226,149.40, 339,224.10 and 222,002.20

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Solution

The fourth proportional to 226,149.40, 339,224.10 and 222,002.20 is: 333,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,149.40 : 339,224.10 = 222,002.20 : x
  2. Step 2: Convert to fraction form
    226,149.40/339,224.10 = 222,002.20/x
  3. Step 3: Cross multiply
    226,149.40x = 339,224.10 × 222,002.20
  4. Step 4: Simplify right side
    226,149.40x = 75,308,496,493.02
  5. Step 5: Solve for x
    x = 75,308,496,493.02/226,149.40
  6. Step 6: Final answer
    x = 333,003.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.