Home / 226,010.60-339,102.30-222,468.20

Finding the Fourth Proportional to 226,010.60, 339,102.30 and 222,468.20

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Solution

The fourth proportional to 226,010.60, 339,102.30 and 222,468.20 is: 333,787.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,010.60 : 339,102.30 = 222,468.20 : x
  2. Step 2: Convert to fraction form
    226,010.60/339,102.30 = 222,468.20/x
  3. Step 3: Cross multiply
    226,010.60x = 339,102.30 × 222,468.20
  4. Step 4: Simplify right side
    226,010.60x = 75,439,478,296.86
  5. Step 5: Solve for x
    x = 75,439,478,296.86/226,010.60
  6. Step 6: Final answer
    x = 333,787.35

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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.