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Finding the Third Proportional to 21,514 and 46,324

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Solution

The third proportional to 21,514 and 46,324 is: 99,744.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514 : 46,324 = 46,324 : x
  2. Step 2: Convert to fraction form
    21,514/46,324 = 46,324/x
  3. Step 3: Cross multiply
    21,514x = 46,324 × 46,324
  4. Step 4: Simplify right side
    21,514x = 2,145,912,976
  5. Step 5: Solve for x
    x = 2,145,912,976/21,514
  6. Step 6: Final answer
    x = 99,744.96

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.