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Finding the Fourth Proportional to 603.05, 904.61 and 192.22

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Solution

The fourth proportional to 603.05, 904.61 and 192.22 is: 288.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.05 : 904.61 = 192.22 : x
  2. Step 2: Convert to fraction form
    603.05/904.61 = 192.22/x
  3. Step 3: Cross multiply
    603.05x = 904.61 × 192.22
  4. Step 4: Simplify right side
    603.05x = 173,884.13
  5. Step 5: Solve for x
    x = 173,884.13/603.05
  6. Step 6: Final answer
    x = 288.34

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