Home / 226,481.40-339,722.10-151,831.80

Finding the Fourth Proportional to 226,481.40, 339,722.10 and 151,831.80

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Solution

The fourth proportional to 226,481.40, 339,722.10 and 151,831.80 is: 227,747.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,481.40 : 339,722.10 = 151,831.80 : x
  2. Step 2: Convert to fraction form
    226,481.40/339,722.10 = 151,831.80/x
  3. Step 3: Cross multiply
    226,481.40x = 339,722.10 × 151,831.80
  4. Step 4: Simplify right side
    226,481.40x = 51,580,617,942.78
  5. Step 5: Solve for x
    x = 51,580,617,942.78/226,481.40
  6. Step 6: Final answer
    x = 227,747.70

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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.