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Finding the Fourth Proportional to 297,821.76, 410,995.36 and 163,694.40

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Solution

The fourth proportional to 297,821.76, 410,995.36 and 163,694.40 is: 225,899.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,821.76 : 410,995.36 = 163,694.40 : x
  2. Step 2: Convert to fraction form
    297,821.76/410,995.36 = 163,694.40/x
  3. Step 3: Cross multiply
    297,821.76x = 410,995.36 × 163,694.40
  4. Step 4: Simplify right side
    297,821.76x = 67,277,638,857.98
  5. Step 5: Solve for x
    x = 67,277,638,857.98/297,821.76
  6. Step 6: Final answer
    x = 225,899.00

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