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Finding the Third Proportional to 94,128 and 201,906

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Solution

The third proportional to 94,128 and 201,906 is: 433,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,128 : 201,906 = 201,906 : x
  2. Step 2: Convert to fraction form
    94,128/201,906 = 201,906/x
  3. Step 3: Cross multiply
    94,128x = 201,906 × 201,906
  4. Step 4: Simplify right side
    94,128x = 40,766,032,836
  5. Step 5: Solve for x
    x = 40,766,032,836/94,128
  6. Step 6: Final answer
    x = 433,091.46

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.