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Finding the Third Proportional to 91,317.38 and 202,344.33

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Solution

The third proportional to 91,317.38 and 202,344.33 is: 448,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,317.38 : 202,344.33 = 202,344.33 : x
  2. Step 2: Convert to fraction form
    91,317.38/202,344.33 = 202,344.33/x
  3. Step 3: Cross multiply
    91,317.38x = 202,344.33 × 202,344.33
  4. Step 4: Simplify right side
    91,317.38x = 40,943,227,124.36
  5. Step 5: Solve for x
    x = 40,943,227,124.36/91,317.38
  6. Step 6: Final answer
    x = 448,361.85

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.