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Finding the Fourth Proportional to 383,197.03, 528,812.04 and 222,145.44

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Solution

The fourth proportional to 383,197.03, 528,812.04 and 222,145.44 is: 306,560.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,197.03 : 528,812.04 = 222,145.44 : x
  2. Step 2: Convert to fraction form
    383,197.03/528,812.04 = 222,145.44/x
  3. Step 3: Cross multiply
    383,197.03x = 528,812.04 × 222,145.44
  4. Step 4: Simplify right side
    383,197.03x = 117,473,182,153.10
  5. Step 5: Solve for x
    x = 117,473,182,153.10/383,197.03
  6. Step 6: Final answer
    x = 306,560.79

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