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Finding the Third Proportional to 39,895.88 and 61,860.38

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Solution

The third proportional to 39,895.88 and 61,860.38 is: 95,917.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,895.88 : 61,860.38 = 61,860.38 : x
  2. Step 2: Convert to fraction form
    39,895.88/61,860.38 = 61,860.38/x
  3. Step 3: Cross multiply
    39,895.88x = 61,860.38 × 61,860.38
  4. Step 4: Simplify right side
    39,895.88x = 3,826,705,995.14
  5. Step 5: Solve for x
    x = 3,826,705,995.14/39,895.88
  6. Step 6: Final answer
    x = 95,917.33

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.