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Finding the Third Proportional to 13,323 and 29,130

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Solution

The third proportional to 13,323 and 29,130 is: 63,691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323 : 29,130 = 29,130 : x
  2. Step 2: Convert to fraction form
    13,323/29,130 = 29,130/x
  3. Step 3: Cross multiply
    13,323x = 29,130 × 29,130
  4. Step 4: Simplify right side
    13,323x = 848,556,900
  5. Step 5: Solve for x
    x = 848,556,900/13,323
  6. Step 6: Final answer
    x = 63,691.13

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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.