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Finding the Fourth Proportional to 367,337.80, 550,326.30 and 209,096.20

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Solution

The fourth proportional to 367,337.80, 550,326.30 and 209,096.20 is: 313,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,337.80 : 550,326.30 = 209,096.20 : x
  2. Step 2: Convert to fraction form
    367,337.80/550,326.30 = 209,096.20/x
  3. Step 3: Cross multiply
    367,337.80x = 550,326.30 × 209,096.20
  4. Step 4: Simplify right side
    367,337.80x = 115,071,138,090.06
  5. Step 5: Solve for x
    x = 115,071,138,090.06/367,337.80
  6. Step 6: Final answer
    x = 313,257.00

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