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Finding the Third Proportional to 91,110.76 and 194,677.17

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Solution

The third proportional to 91,110.76 and 194,677.17 is: 415,968.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,110.76 : 194,677.17 = 194,677.17 : x
  2. Step 2: Convert to fraction form
    91,110.76/194,677.17 = 194,677.17/x
  3. Step 3: Cross multiply
    91,110.76x = 194,677.17 × 194,677.17
  4. Step 4: Simplify right side
    91,110.76x = 37,899,201,249.25
  5. Step 5: Solve for x
    x = 37,899,201,249.25/91,110.76
  6. Step 6: Final answer
    x = 415,968.44

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.