Home / 322,454.36-444,983.81-179,211.33

Finding the Fourth Proportional to 322,454.36, 444,983.81 and 179,211.33

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Solution

The fourth proportional to 322,454.36, 444,983.81 and 179,211.33 is: 247,309.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,454.36 : 444,983.81 = 179,211.33 : x
  2. Step 2: Convert to fraction form
    322,454.36/444,983.81 = 179,211.33/x
  3. Step 3: Cross multiply
    322,454.36x = 444,983.81 × 179,211.33
  4. Step 4: Simplify right side
    322,454.36x = 79,746,140,418.57
  5. Step 5: Solve for x
    x = 79,746,140,418.57/322,454.36
  6. Step 6: Final answer
    x = 247,309.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.