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Finding the Third Proportional to 37,111 and 75,519

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Solution

The third proportional to 37,111 and 75,519 is: 153,677.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,111 : 75,519 = 75,519 : x
  2. Step 2: Convert to fraction form
    37,111/75,519 = 75,519/x
  3. Step 3: Cross multiply
    37,111x = 75,519 × 75,519
  4. Step 4: Simplify right side
    37,111x = 5,703,119,361
  5. Step 5: Solve for x
    x = 5,703,119,361/37,111
  6. Step 6: Final answer
    x = 153,677.33

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.