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Finding the Third Proportional to 13,403 and 29,290

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Solution

The third proportional to 13,403 and 29,290 is: 64,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,403 : 29,290 = 29,290 : x
  2. Step 2: Convert to fraction form
    13,403/29,290 = 29,290/x
  3. Step 3: Cross multiply
    13,403x = 29,290 × 29,290
  4. Step 4: Simplify right side
    13,403x = 857,904,100
  5. Step 5: Solve for x
    x = 857,904,100/13,403
  6. Step 6: Final answer
    x = 64,008.36

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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.