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Finding the Third Proportional to 14,205 and 22,055

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Solution

The third proportional to 14,205 and 22,055 is: 34,243.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205 : 22,055 = 22,055 : x
  2. Step 2: Convert to fraction form
    14,205/22,055 = 22,055/x
  3. Step 3: Cross multiply
    14,205x = 22,055 × 22,055
  4. Step 4: Simplify right side
    14,205x = 486,423,025
  5. Step 5: Solve for x
    x = 486,423,025/14,205
  6. Step 6: Final answer
    x = 34,243.09

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.