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Finding the Third Proportional to 11,575 and 23,970

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Solution

The third proportional to 11,575 and 23,970 is: 49,638.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,575 : 23,970 = 23,970 : x
  2. Step 2: Convert to fraction form
    11,575/23,970 = 23,970/x
  3. Step 3: Cross multiply
    11,575x = 23,970 × 23,970
  4. Step 4: Simplify right side
    11,575x = 574,560,900
  5. Step 5: Solve for x
    x = 574,560,900/11,575
  6. Step 6: Final answer
    x = 49,638.09

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.