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Finding the Fourth Proportional to 604.02, 906.03 and 219.18

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Solution

The fourth proportional to 604.02, 906.03 and 219.18 is: 328.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.02 : 906.03 = 219.18 : x
  2. Step 2: Convert to fraction form
    604.02/906.03 = 219.18/x
  3. Step 3: Cross multiply
    604.02x = 906.03 × 219.18
  4. Step 4: Simplify right side
    604.02x = 198,583.66
  5. Step 5: Solve for x
    x = 198,583.66/604.02
  6. Step 6: Final answer
    x = 328.77

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