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Finding the Fourth Proportional to 338.03, 466.45 and 190.66

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Solution

The fourth proportional to 338.03, 466.45 and 190.66 is: 263.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    338.03 : 466.45 = 190.66 : x
  2. Step 2: Convert to fraction form
    338.03/466.45 = 190.66/x
  3. Step 3: Cross multiply
    338.03x = 466.45 × 190.66
  4. Step 4: Simplify right side
    338.03x = 88,933.36
  5. Step 5: Solve for x
    x = 88,933.36/338.03
  6. Step 6: Final answer
    x = 263.09

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