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Finding the Third Proportional to 22,682 and 47,430

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Solution

The third proportional to 22,682 and 47,430 is: 99,180.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,682 : 47,430 = 47,430 : x
  2. Step 2: Convert to fraction form
    22,682/47,430 = 47,430/x
  3. Step 3: Cross multiply
    22,682x = 47,430 × 47,430
  4. Step 4: Simplify right side
    22,682x = 2,249,604,900
  5. Step 5: Solve for x
    x = 2,249,604,900/22,682
  6. Step 6: Final answer
    x = 99,180.18

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.