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Finding the Fourth Proportional to 603.03, 904.70 and 192.17

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Solution

The fourth proportional to 603.03, 904.70 and 192.17 is: 288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.03 : 904.70 = 192.17 : x
  2. Step 2: Convert to fraction form
    603.03/904.70 = 192.17/x
  3. Step 3: Cross multiply
    603.03x = 904.70 × 192.17
  4. Step 4: Simplify right side
    603.03x = 173,850.71
  5. Step 5: Solve for x
    x = 173,850.71/603.03
  6. Step 6: Final answer
    x = 288.30

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