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Finding the Fourth Proportional to 336,391.20, 504,586.80 and 230,890.32

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Solution

The fourth proportional to 336,391.20, 504,586.80 and 230,890.32 is: 346,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,391.20 : 504,586.80 = 230,890.32 : x
  2. Step 2: Convert to fraction form
    336,391.20/504,586.80 = 230,890.32/x
  3. Step 3: Cross multiply
    336,391.20x = 504,586.80 × 230,890.32
  4. Step 4: Simplify right side
    336,391.20x = 116,504,210,113.00
  5. Step 5: Solve for x
    x = 116,504,210,113.00/336,391.20
  6. Step 6: Final answer
    x = 346,335.48

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