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Finding the Third Proportional to 19,360 and 27,263

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Solution

The third proportional to 19,360 and 27,263 is: 38,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360 : 27,263 = 27,263 : x
  2. Step 2: Convert to fraction form
    19,360/27,263 = 27,263/x
  3. Step 3: Cross multiply
    19,360x = 27,263 × 27,263
  4. Step 4: Simplify right side
    19,360x = 743,271,169
  5. Step 5: Solve for x
    x = 743,271,169/19,360
  6. Step 6: Final answer
    x = 38,392.11

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.