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Finding the Fourth Proportional to 247,908.20, 348,004.60 and 247,908.20

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Solution

The fourth proportional to 247,908.20, 348,004.60 and 247,908.20 is: 348,004.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,908.20 : 348,004.60 = 247,908.20 : x
  2. Step 2: Convert to fraction form
    247,908.20/348,004.60 = 247,908.20/x
  3. Step 3: Cross multiply
    247,908.20x = 348,004.60 × 247,908.20
  4. Step 4: Simplify right side
    247,908.20x = 86,273,193,977.72
  5. Step 5: Solve for x
    x = 86,273,193,977.72/247,908.20
  6. Step 6: Final answer
    x = 348,004.60

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.