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Finding the Fourth Proportional to 300,032.80, 449,530.80 and 253,376.80

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Solution

The fourth proportional to 300,032.80, 449,530.80 and 253,376.80 is: 379,627.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,032.80 : 449,530.80 = 253,376.80 : x
  2. Step 2: Convert to fraction form
    300,032.80/449,530.80 = 253,376.80/x
  3. Step 3: Cross multiply
    300,032.80x = 449,530.80 × 253,376.80
  4. Step 4: Simplify right side
    300,032.80x = 113,900,675,605.44
  5. Step 5: Solve for x
    x = 113,900,675,605.44/300,032.80
  6. Step 6: Final answer
    x = 379,627.41

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