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Finding the Fourth Proportional to 357.99, 536.99 and 229.83

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Solution

The fourth proportional to 357.99, 536.99 and 229.83 is: 344.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    357.99 : 536.99 = 229.83 : x
  2. Step 2: Convert to fraction form
    357.99/536.99 = 229.83/x
  3. Step 3: Cross multiply
    357.99x = 536.99 × 229.83
  4. Step 4: Simplify right side
    357.99x = 123,415.26
  5. Step 5: Solve for x
    x = 123,415.26/357.99
  6. Step 6: Final answer
    x = 344.75

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