Home / 791,206.92-1,186,793.64-192,170.88

Finding the Fourth Proportional to 791,206.92, 1,186,793.64 and 192,170.88

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Solution

The fourth proportional to 791,206.92, 1,186,793.64 and 192,170.88 is: 288,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,206.92 : 1,186,793.64 = 192,170.88 : x
  2. Step 2: Convert to fraction form
    791,206.92/1,186,793.64 = 192,170.88/x
  3. Step 3: Cross multiply
    791,206.92x = 1,186,793.64 × 192,170.88
  4. Step 4: Simplify right side
    791,206.92x = 228,067,178,177.20
  5. Step 5: Solve for x
    x = 228,067,178,177.20/791,206.92
  6. Step 6: Final answer
    x = 288,252.25

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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.