Home / 297,923.23-446,744.20-108,249.78

Finding the Fourth Proportional to 297,923.23, 446,744.20 and 108,249.78

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Solution

The fourth proportional to 297,923.23, 446,744.20 and 108,249.78 is: 162,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,923.23 : 446,744.20 = 108,249.78 : x
  2. Step 2: Convert to fraction form
    297,923.23/446,744.20 = 108,249.78/x
  3. Step 3: Cross multiply
    297,923.23x = 446,744.20 × 108,249.78
  4. Step 4: Simplify right side
    297,923.23x = 48,359,961,366.28
  5. Step 5: Solve for x
    x = 48,359,961,366.28/297,923.23
  6. Step 6: Final answer
    x = 162,323.57

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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.