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Finding the Third Proportional to 193,328 and 272,252

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Solution

The third proportional to 193,328 and 272,252 is: 383,395.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,328 : 272,252 = 272,252 : x
  2. Step 2: Convert to fraction form
    193,328/272,252 = 272,252/x
  3. Step 3: Cross multiply
    193,328x = 272,252 × 272,252
  4. Step 4: Simplify right side
    193,328x = 74,121,151,504
  5. Step 5: Solve for x
    x = 74,121,151,504/193,328
  6. Step 6: Final answer
    x = 383,395.84

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.