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Finding the Fourth Proportional to 322,308.80, 444,849.76 and 205,947.84

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Solution

The fourth proportional to 322,308.80, 444,849.76 and 205,947.84 is: 284,248.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,308.80 : 444,849.76 = 205,947.84 : x
  2. Step 2: Convert to fraction form
    322,308.80/444,849.76 = 205,947.84/x
  3. Step 3: Cross multiply
    322,308.80x = 444,849.76 × 205,947.84
  4. Step 4: Simplify right side
    322,308.80x = 91,615,847,196.52
  5. Step 5: Solve for x
    x = 91,615,847,196.52/322,308.80
  6. Step 6: Final answer
    x = 284,248.67

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