Home / 303,839.20-419,166.39-182,910.45

Finding the Fourth Proportional to 303,839.20, 419,166.39 and 182,910.45

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Solution

The fourth proportional to 303,839.20, 419,166.39 and 182,910.45 is: 252,337.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,839.20 : 419,166.39 = 182,910.45 : x
  2. Step 2: Convert to fraction form
    303,839.20/419,166.39 = 182,910.45/x
  3. Step 3: Cross multiply
    303,839.20x = 419,166.39 × 182,910.45
  4. Step 4: Simplify right side
    303,839.20x = 76,669,915,277.56
  5. Step 5: Solve for x
    x = 76,669,915,277.56/303,839.20
  6. Step 6: Final answer
    x = 252,337.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.