Home / 263,284.48-394,949.18-92,491.26

Finding the Fourth Proportional to 263,284.48, 394,949.18 and 92,491.26

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Solution

The fourth proportional to 263,284.48, 394,949.18 and 92,491.26 is: 138,744.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,284.48 : 394,949.18 = 92,491.26 : x
  2. Step 2: Convert to fraction form
    263,284.48/394,949.18 = 92,491.26/x
  3. Step 3: Cross multiply
    263,284.48x = 394,949.18 × 92,491.26
  4. Step 4: Simplify right side
    263,284.48x = 36,529,347,294.17
  5. Step 5: Solve for x
    x = 36,529,347,294.17/263,284.48
  6. Step 6: Final answer
    x = 138,744.78

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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.