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Finding the Third Proportional to 13,230 and 27,306

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Solution

The third proportional to 13,230 and 27,306 is: 56,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230 : 27,306 = 27,306 : x
  2. Step 2: Convert to fraction form
    13,230/27,306 = 27,306/x
  3. Step 3: Cross multiply
    13,230x = 27,306 × 27,306
  4. Step 4: Simplify right side
    13,230x = 745,617,636
  5. Step 5: Solve for x
    x = 745,617,636/13,230
  6. Step 6: Final answer
    x = 56,358.10

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.