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Finding the Third Proportional to 28,107 and 58,795.88

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Solution

The third proportional to 28,107 and 58,795.88 is: 122,992.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,107 : 58,795.88 = 58,795.88 : x
  2. Step 2: Convert to fraction form
    28,107/58,795.88 = 58,795.88/x
  3. Step 3: Cross multiply
    28,107x = 58,795.88 × 58,795.88
  4. Step 4: Simplify right side
    28,107x = 3,456,954,917.02
  5. Step 5: Solve for x
    x = 3,456,954,917.02/28,107
  6. Step 6: Final answer
    x = 122,992.67

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.