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Finding the Fourth Proportional to 469,681.05, 648,154.02 and 254,819.54

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Solution

The fourth proportional to 469,681.05, 648,154.02 and 254,819.54 is: 351,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,681.05 : 648,154.02 = 254,819.54 : x
  2. Step 2: Convert to fraction form
    469,681.05/648,154.02 = 254,819.54/x
  3. Step 3: Cross multiply
    469,681.05x = 648,154.02 × 254,819.54
  4. Step 4: Simplify right side
    469,681.05x = 165,162,306,722.28
  5. Step 5: Solve for x
    x = 165,162,306,722.28/469,681.05
  6. Step 6: Final answer
    x = 351,647.80

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