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Finding the Fourth Proportional to 483,276.41, 724,636.80 and 199,163.10

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Solution

The fourth proportional to 483,276.41, 724,636.80 and 199,163.10 is: 298,630.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,276.41 : 724,636.80 = 199,163.10 : x
  2. Step 2: Convert to fraction form
    483,276.41/724,636.80 = 199,163.10/x
  3. Step 3: Cross multiply
    483,276.41x = 724,636.80 × 199,163.10
  4. Step 4: Simplify right side
    483,276.41x = 144,320,911,462.08
  5. Step 5: Solve for x
    x = 144,320,911,462.08/483,276.41
  6. Step 6: Final answer
    x = 298,630.16

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