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Finding the Third Proportional to 1,323 and 1,936.50

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Solution

The third proportional to 1,323 and 1,936.50 is: 2,834.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323 : 1,936.50 = 1,936.50 : x
  2. Step 2: Convert to fraction form
    1,323/1,936.50 = 1,936.50/x
  3. Step 3: Cross multiply
    1,323x = 1,936.50 × 1,936.50
  4. Step 4: Simplify right side
    1,323x = 3,750,032.25
  5. Step 5: Solve for x
    x = 3,750,032.25/1,323
  6. Step 6: Final answer
    x = 2,834.49

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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.