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Finding the Third Proportional to 193,005 and 425,277

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Solution

The third proportional to 193,005 and 425,277 is: 937,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,005 : 425,277 = 425,277 : x
  2. Step 2: Convert to fraction form
    193,005/425,277 = 425,277/x
  3. Step 3: Cross multiply
    193,005x = 425,277 × 425,277
  4. Step 4: Simplify right side
    193,005x = 180,860,526,729
  5. Step 5: Solve for x
    x = 180,860,526,729/193,005
  6. Step 6: Final answer
    x = 937,076.90

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.