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Finding the Third Proportional to 26,578.13 and 45,091.69

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Solution

The third proportional to 26,578.13 and 45,091.69 is: 76,501.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578.13 : 45,091.69 = 45,091.69 : x
  2. Step 2: Convert to fraction form
    26,578.13/45,091.69 = 45,091.69/x
  3. Step 3: Cross multiply
    26,578.13x = 45,091.69 × 45,091.69
  4. Step 4: Simplify right side
    26,578.13x = 2,033,260,281.60
  5. Step 5: Solve for x
    x = 2,033,260,281.60/26,578.13
  6. Step 6: Final answer
    x = 76,501.27

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These problems maintain the same ratio (1.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.