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Finding the Third Proportional to 19,061 and 28,314

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Solution

The third proportional to 19,061 and 28,314 is: 42,058.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061 : 28,314 = 28,314 : x
  2. Step 2: Convert to fraction form
    19,061/28,314 = 28,314/x
  3. Step 3: Cross multiply
    19,061x = 28,314 × 28,314
  4. Step 4: Simplify right side
    19,061x = 801,682,596
  5. Step 5: Solve for x
    x = 801,682,596/19,061
  6. Step 6: Final answer
    x = 42,058.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.