Home / 791,398.22-1,187,087.00-192,357.65

Finding the Fourth Proportional to 791,398.22, 1,187,087.00 and 192,357.65

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Solution

The fourth proportional to 791,398.22, 1,187,087.00 and 192,357.65 is: 288,533.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,398.22 : 1,187,087.00 = 192,357.65 : x
  2. Step 2: Convert to fraction form
    791,398.22/1,187,087.00 = 192,357.65/x
  3. Step 3: Cross multiply
    791,398.22x = 1,187,087.00 × 192,357.65
  4. Step 4: Simplify right side
    791,398.22x = 228,345,267,671.48
  5. Step 5: Solve for x
    x = 228,345,267,671.48/791,398.22
  6. Step 6: Final answer
    x = 288,533.97

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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.