Home / 483,244.14-724,891.20-123,418.34

Finding the Fourth Proportional to 483,244.14, 724,891.20 and 123,418.34

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Solution

The fourth proportional to 483,244.14, 724,891.20 and 123,418.34 is: 185,133.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,244.14 : 724,891.20 = 123,418.34 : x
  2. Step 2: Convert to fraction form
    483,244.14/724,891.20 = 123,418.34/x
  3. Step 3: Cross multiply
    483,244.14x = 724,891.20 × 123,418.34
  4. Step 4: Simplify right side
    483,244.14x = 89,464,868,584.61
  5. Step 5: Solve for x
    x = 89,464,868,584.61/483,244.14
  6. Step 6: Final answer
    x = 185,133.89

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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.