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Finding the Third Proportional to 13,461 and 29,460

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Solution

The third proportional to 13,461 and 29,460 is: 64,474.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,461 : 29,460 = 29,460 : x
  2. Step 2: Convert to fraction form
    13,461/29,460 = 29,460/x
  3. Step 3: Cross multiply
    13,461x = 29,460 × 29,460
  4. Step 4: Simplify right side
    13,461x = 867,891,600
  5. Step 5: Solve for x
    x = 867,891,600/13,461
  6. Step 6: Final answer
    x = 64,474.53

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.