Home / 226,622.40-339,933.60-151,972.80

Finding the Fourth Proportional to 226,622.40, 339,933.60 and 151,972.80

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Solution

The fourth proportional to 226,622.40, 339,933.60 and 151,972.80 is: 227,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,622.40 : 339,933.60 = 151,972.80 : x
  2. Step 2: Convert to fraction form
    226,622.40/339,933.60 = 151,972.80/x
  3. Step 3: Cross multiply
    226,622.40x = 339,933.60 × 151,972.80
  4. Step 4: Simplify right side
    226,622.40x = 51,660,661,006.08
  5. Step 5: Solve for x
    x = 51,660,661,006.08/226,622.40
  6. Step 6: Final answer
    x = 227,959.20

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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.