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Finding the Fourth Proportional to 490,020.20, 735,116.70 and 174,660.20

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Solution

The fourth proportional to 490,020.20, 735,116.70 and 174,660.20 is: 262,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,020.20 : 735,116.70 = 174,660.20 : x
  2. Step 2: Convert to fraction form
    490,020.20/735,116.70 = 174,660.20/x
  3. Step 3: Cross multiply
    490,020.20x = 735,116.70 × 174,660.20
  4. Step 4: Simplify right side
    490,020.20x = 128,395,629,845.34
  5. Step 5: Solve for x
    x = 128,395,629,845.34/490,020.20
  6. Step 6: Final answer
    x = 262,021.10

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