Home / 226,498.20-339,747.30-202,003.80

Finding the Fourth Proportional to 226,498.20, 339,747.30 and 202,003.80

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Solution

The fourth proportional to 226,498.20, 339,747.30 and 202,003.80 is: 303,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,498.20 : 339,747.30 = 202,003.80 : x
  2. Step 2: Convert to fraction form
    226,498.20/339,747.30 = 202,003.80/x
  3. Step 3: Cross multiply
    226,498.20x = 339,747.30 × 202,003.80
  4. Step 4: Simplify right side
    226,498.20x = 68,630,245,639.74
  5. Step 5: Solve for x
    x = 68,630,245,639.74/226,498.20
  6. Step 6: Final answer
    x = 303,005.70

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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.