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Finding the Fourth Proportional to 481,290.48, 664,188.72 and 263,495.51

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Solution

The fourth proportional to 481,290.48, 664,188.72 and 263,495.51 is: 363,628.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,290.48 : 664,188.72 = 263,495.51 : x
  2. Step 2: Convert to fraction form
    481,290.48/664,188.72 = 263,495.51/x
  3. Step 3: Cross multiply
    481,290.48x = 664,188.72 × 263,495.51
  4. Step 4: Simplify right side
    481,290.48x = 175,010,743,694.30
  5. Step 5: Solve for x
    x = 175,010,743,694.30/481,290.48
  6. Step 6: Final answer
    x = 363,628.10

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