Home / 220,733.80-331,446.30-150,922.60

Finding the Fourth Proportional to 220,733.80, 331,446.30 and 150,922.60

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Solution

The fourth proportional to 220,733.80, 331,446.30 and 150,922.60 is: 226,620.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,733.80 : 331,446.30 = 150,922.60 : x
  2. Step 2: Convert to fraction form
    220,733.80/331,446.30 = 150,922.60/x
  3. Step 3: Cross multiply
    220,733.80x = 331,446.30 × 150,922.60
  4. Step 4: Simplify right side
    220,733.80x = 50,022,737,356.38
  5. Step 5: Solve for x
    x = 50,022,737,356.38/220,733.80
  6. Step 6: Final answer
    x = 226,620.20

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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.