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Finding the Fourth Proportional to 488,430.10, 732,608.70 and 204,047.20

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Solution

The fourth proportional to 488,430.10, 732,608.70 and 204,047.20 is: 306,055.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,430.10 : 732,608.70 = 204,047.20 : x
  2. Step 2: Convert to fraction form
    488,430.10/732,608.70 = 204,047.20/x
  3. Step 3: Cross multiply
    488,430.10x = 732,608.70 × 204,047.20
  4. Step 4: Simplify right side
    488,430.10x = 149,486,753,930.64
  5. Step 5: Solve for x
    x = 149,486,753,930.64/488,430.10
  6. Step 6: Final answer
    x = 306,055.57

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