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Finding the Third Proportional to 14,130 and 30,588

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Solution

The third proportional to 14,130 and 30,588 is: 66,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130 : 30,588 = 30,588 : x
  2. Step 2: Convert to fraction form
    14,130/30,588 = 30,588/x
  3. Step 3: Cross multiply
    14,130x = 30,588 × 30,588
  4. Step 4: Simplify right side
    14,130x = 935,625,744
  5. Step 5: Solve for x
    x = 935,625,744/14,130
  6. Step 6: Final answer
    x = 66,215.55

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.