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Finding the Third Proportional to 28,369 and 59,071

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Solution

The third proportional to 28,369 and 59,071 is: 122,999.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,369 : 59,071 = 59,071 : x
  2. Step 2: Convert to fraction form
    28,369/59,071 = 59,071/x
  3. Step 3: Cross multiply
    28,369x = 59,071 × 59,071
  4. Step 4: Simplify right side
    28,369x = 3,489,383,041
  5. Step 5: Solve for x
    x = 3,489,383,041/28,369
  6. Step 6: Final answer
    x = 122,999.86

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.