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Finding the Third Proportional to 3,203.30 and 4,896.70

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Solution

The third proportional to 3,203.30 and 4,896.70 is: 7,485.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203.30 : 4,896.70 = 4,896.70 : x
  2. Step 2: Convert to fraction form
    3,203.30/4,896.70 = 4,896.70/x
  3. Step 3: Cross multiply
    3,203.30x = 4,896.70 × 4,896.70
  4. Step 4: Simplify right side
    3,203.30x = 23,977,701.49
  5. Step 5: Solve for x
    x = 23,977,701.49/3,203.30
  6. Step 6: Final answer
    x = 7,485.32

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.