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Finding the Third Proportional to 13,334 and 18,955

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Solution

The third proportional to 13,334 and 18,955 is: 26,945.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334 : 18,955 = 18,955 : x
  2. Step 2: Convert to fraction form
    13,334/18,955 = 18,955/x
  3. Step 3: Cross multiply
    13,334x = 18,955 × 18,955
  4. Step 4: Simplify right side
    13,334x = 359,292,025
  5. Step 5: Solve for x
    x = 359,292,025/13,334
  6. Step 6: Final answer
    x = 26,945.55

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.