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Finding the Third Proportional to 91,750.75 and 202,127.25

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Solution

The third proportional to 91,750.75 and 202,127.25 is: 445,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,750.75 : 202,127.25 = 202,127.25 : x
  2. Step 2: Convert to fraction form
    91,750.75/202,127.25 = 202,127.25/x
  3. Step 3: Cross multiply
    91,750.75x = 202,127.25 × 202,127.25
  4. Step 4: Simplify right side
    91,750.75x = 40,855,425,192.56
  5. Step 5: Solve for x
    x = 40,855,425,192.56/91,750.75
  6. Step 6: Final answer
    x = 445,287.10

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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.