Home / 454,540.50-681,909.17-174,057.75

Finding the Fourth Proportional to 454,540.50, 681,909.17 and 174,057.75

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Solution

The fourth proportional to 454,540.50, 681,909.17 and 174,057.75 is: 261,124.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,540.50 : 681,909.17 = 174,057.75 : x
  2. Step 2: Convert to fraction form
    454,540.50/681,909.17 = 174,057.75/x
  3. Step 3: Cross multiply
    454,540.50x = 681,909.17 × 174,057.75
  4. Step 4: Simplify right side
    454,540.50x = 118,691,575,834.57
  5. Step 5: Solve for x
    x = 118,691,575,834.57/454,540.50
  6. Step 6: Final answer
    x = 261,124.31

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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.