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Finding the Third Proportional to 14,416 and 21,623

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Solution

The third proportional to 14,416 and 21,623 is: 32,433.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,416 : 21,623 = 21,623 : x
  2. Step 2: Convert to fraction form
    14,416/21,623 = 21,623/x
  3. Step 3: Cross multiply
    14,416x = 21,623 × 21,623
  4. Step 4: Simplify right side
    14,416x = 467,554,129
  5. Step 5: Solve for x
    x = 467,554,129/14,416
  6. Step 6: Final answer
    x = 32,433.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.