Home / 322,171.02-444,619.94-199,687.48

Finding the Fourth Proportional to 322,171.02, 444,619.94 and 199,687.48

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Solution

The fourth proportional to 322,171.02, 444,619.94 and 199,687.48 is: 275,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,171.02 : 444,619.94 = 199,687.48 : x
  2. Step 2: Convert to fraction form
    322,171.02/444,619.94 = 199,687.48/x
  3. Step 3: Cross multiply
    322,171.02x = 444,619.94 × 199,687.48
  4. Step 4: Simplify right side
    322,171.02x = 88,785,033,266.36
  5. Step 5: Solve for x
    x = 88,785,033,266.36/322,171.02
  6. Step 6: Final answer
    x = 275,583.55

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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.