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Finding the Third Proportional to 9,066 and 19,220

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Solution

The third proportional to 9,066 and 19,220 is: 40,746.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066 : 19,220 = 19,220 : x
  2. Step 2: Convert to fraction form
    9,066/19,220 = 19,220/x
  3. Step 3: Cross multiply
    9,066x = 19,220 × 19,220
  4. Step 4: Simplify right side
    9,066x = 369,408,400
  5. Step 5: Solve for x
    x = 369,408,400/9,066
  6. Step 6: Final answer
    x = 40,746.57

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.