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Finding the Third Proportional to 193,329 and 424,481

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Solution

The third proportional to 193,329 and 424,481 is: 932,007.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,329 : 424,481 = 424,481 : x
  2. Step 2: Convert to fraction form
    193,329/424,481 = 424,481/x
  3. Step 3: Cross multiply
    193,329x = 424,481 × 424,481
  4. Step 4: Simplify right side
    193,329x = 180,184,119,361
  5. Step 5: Solve for x
    x = 180,184,119,361/193,329
  6. Step 6: Final answer
    x = 932,007.71

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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.