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Finding the Third Proportional to 28,768.25 and 61,534.25

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Solution

The third proportional to 28,768.25 and 61,534.25 is: 131,619.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768.25 : 61,534.25 = 61,534.25 : x
  2. Step 2: Convert to fraction form
    28,768.25/61,534.25 = 61,534.25/x
  3. Step 3: Cross multiply
    28,768.25x = 61,534.25 × 61,534.25
  4. Step 4: Simplify right side
    28,768.25x = 3,786,463,923.06
  5. Step 5: Solve for x
    x = 3,786,463,923.06/28,768.25
  6. Step 6: Final answer
    x = 131,619.54

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.