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Finding the Fourth Proportional to 300.54, 450 and 247.08

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Solution

The fourth proportional to 300.54, 450 and 247.08 is: 369.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    300.54 : 450 = 247.08 : x
  2. Step 2: Convert to fraction form
    300.54/450 = 247.08/x
  3. Step 3: Cross multiply
    300.54x = 450 × 247.08
  4. Step 4: Simplify right side
    300.54x = 111,186
  5. Step 5: Solve for x
    x = 111,186/300.54
  6. Step 6: Final answer
    x = 369.95

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