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Finding the Third Proportional to 133,089 and 201,019

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Solution

The third proportional to 133,089 and 201,019 is: 303,621.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,089 : 201,019 = 201,019 : x
  2. Step 2: Convert to fraction form
    133,089/201,019 = 201,019/x
  3. Step 3: Cross multiply
    133,089x = 201,019 × 201,019
  4. Step 4: Simplify right side
    133,089x = 40,408,638,361
  5. Step 5: Solve for x
    x = 40,408,638,361/133,089
  6. Step 6: Final answer
    x = 303,621.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.