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Finding the Third Proportional to 28,207.27 and 61,950.09

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Solution

The third proportional to 28,207.27 and 61,950.09 is: 136,057.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,207.27 : 61,950.09 = 61,950.09 : x
  2. Step 2: Convert to fraction form
    28,207.27/61,950.09 = 61,950.09/x
  3. Step 3: Cross multiply
    28,207.27x = 61,950.09 × 61,950.09
  4. Step 4: Simplify right side
    28,207.27x = 3,837,814,115.63
  5. Step 5: Solve for x
    x = 3,837,814,115.63/28,207.27
  6. Step 6: Final answer
    x = 136,057.64

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.