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Finding the Fourth Proportional to 700.20, 1,050.28 and 237.97

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Solution

The fourth proportional to 700.20, 1,050.28 and 237.97 is: 356.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    700.20 : 1,050.28 = 237.97 : x
  2. Step 2: Convert to fraction form
    700.20/1,050.28 = 237.97/x
  3. Step 3: Cross multiply
    700.20x = 1,050.28 × 237.97
  4. Step 4: Simplify right side
    700.20x = 249,928.69
  5. Step 5: Solve for x
    x = 249,928.69/700.20
  6. Step 6: Final answer
    x = 356.94

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