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Finding the Fourth Proportional to 449,830.83, 674,781.12 and 150,312.48

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Solution

The fourth proportional to 449,830.83, 674,781.12 and 150,312.48 is: 225,480.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,830.83 : 674,781.12 = 150,312.48 : x
  2. Step 2: Convert to fraction form
    449,830.83/674,781.12 = 150,312.48/x
  3. Step 3: Cross multiply
    449,830.83x = 674,781.12 × 150,312.48
  4. Step 4: Simplify right side
    449,830.83x = 101,428,023,604.38
  5. Step 5: Solve for x
    x = 101,428,023,604.38/449,830.83
  6. Step 6: Final answer
    x = 225,480.37

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