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Finding the Fourth Proportional to 375.99, 563.99 and 324.96

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Solution

The fourth proportional to 375.99, 563.99 and 324.96 is: 487.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    375.99 : 563.99 = 324.96 : x
  2. Step 2: Convert to fraction form
    375.99/563.99 = 324.96/x
  3. Step 3: Cross multiply
    375.99x = 563.99 × 324.96
  4. Step 4: Simplify right side
    375.99x = 183,274.19
  5. Step 5: Solve for x
    x = 183,274.19/375.99
  6. Step 6: Final answer
    x = 487.44

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