Home / 394,786.70-592,216.22-110,476.44

Finding the Fourth Proportional to 394,786.70, 592,216.22 and 110,476.44

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Solution

The fourth proportional to 394,786.70, 592,216.22 and 110,476.44 is: 165,724.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,786.70 : 592,216.22 = 110,476.44 : x
  2. Step 2: Convert to fraction form
    394,786.70/592,216.22 = 110,476.44/x
  3. Step 3: Cross multiply
    394,786.70x = 592,216.22 × 110,476.44
  4. Step 4: Simplify right side
    394,786.70x = 65,425,939,143.47
  5. Step 5: Solve for x
    x = 65,425,939,143.47/394,786.70
  6. Step 6: Final answer
    x = 165,724.78

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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.