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Finding the Third Proportional to 91,767.94 and 194,551.88

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Solution

The third proportional to 91,767.94 and 194,551.88 is: 412,458.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,767.94 : 194,551.88 = 194,551.88 : x
  2. Step 2: Convert to fraction form
    91,767.94/194,551.88 = 194,551.88/x
  3. Step 3: Cross multiply
    91,767.94x = 194,551.88 × 194,551.88
  4. Step 4: Simplify right side
    91,767.94x = 37,850,432,066.02
  5. Step 5: Solve for x
    x = 37,850,432,066.02/91,767.94
  6. Step 6: Final answer
    x = 412,458.13

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.