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Finding the Third Proportional to 13,006.50 and 27,562.50

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Solution

The third proportional to 13,006.50 and 27,562.50 is: 58,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,006.50 : 27,562.50 = 27,562.50 : x
  2. Step 2: Convert to fraction form
    13,006.50/27,562.50 = 27,562.50/x
  3. Step 3: Cross multiply
    13,006.50x = 27,562.50 × 27,562.50
  4. Step 4: Simplify right side
    13,006.50x = 759,691,406.25
  5. Step 5: Solve for x
    x = 759,691,406.25/13,006.50
  6. Step 6: Final answer
    x = 58,408.60

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.