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Finding the Third Proportional to 3,283 and 4,426.50

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Solution

The third proportional to 3,283 and 4,426.50 is: 5,968.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283 : 4,426.50 = 4,426.50 : x
  2. Step 2: Convert to fraction form
    3,283/4,426.50 = 4,426.50/x
  3. Step 3: Cross multiply
    3,283x = 4,426.50 × 4,426.50
  4. Step 4: Simplify right side
    3,283x = 19,593,902.25
  5. Step 5: Solve for x
    x = 19,593,902.25/3,283
  6. Step 6: Final answer
    x = 5,968.29

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.