Home / 293,834.40-441,286.20-257,092.80

Finding the Fourth Proportional to 293,834.40, 441,286.20 and 257,092.80

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Solution

The fourth proportional to 293,834.40, 441,286.20 and 257,092.80 is: 386,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,834.40 : 441,286.20 = 257,092.80 : x
  2. Step 2: Convert to fraction form
    293,834.40/441,286.20 = 257,092.80/x
  3. Step 3: Cross multiply
    293,834.40x = 441,286.20 × 257,092.80
  4. Step 4: Simplify right side
    293,834.40x = 113,451,504,759.36
  5. Step 5: Solve for x
    x = 113,451,504,759.36/293,834.40
  6. Step 6: Final answer
    x = 386,106.95

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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.