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Finding the Third Proportional to 15,315 and 24,066

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Solution

The third proportional to 15,315 and 24,066 is: 37,817.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,315 : 24,066 = 24,066 : x
  2. Step 2: Convert to fraction form
    15,315/24,066 = 24,066/x
  3. Step 3: Cross multiply
    15,315x = 24,066 × 24,066
  4. Step 4: Simplify right side
    15,315x = 579,172,356
  5. Step 5: Solve for x
    x = 579,172,356/15,315
  6. Step 6: Final answer
    x = 37,817.33

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.