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Finding the Third Proportional to 188,327 and 282,906

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Solution

The third proportional to 188,327 and 282,906 is: 424,983.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,327 : 282,906 = 282,906 : x
  2. Step 2: Convert to fraction form
    188,327/282,906 = 282,906/x
  3. Step 3: Cross multiply
    188,327x = 282,906 × 282,906
  4. Step 4: Simplify right side
    188,327x = 80,035,804,836
  5. Step 5: Solve for x
    x = 80,035,804,836/188,327
  6. Step 6: Final answer
    x = 424,983.17

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.