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Finding the Third Proportional to 28,168 and 59,791

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Solution

The third proportional to 28,168 and 59,791 is: 126,915.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,168 : 59,791 = 59,791 : x
  2. Step 2: Convert to fraction form
    28,168/59,791 = 59,791/x
  3. Step 3: Cross multiply
    28,168x = 59,791 × 59,791
  4. Step 4: Simplify right side
    28,168x = 3,574,963,681
  5. Step 5: Solve for x
    x = 3,574,963,681/28,168
  6. Step 6: Final answer
    x = 126,915.78

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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.