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Finding the Third Proportional to 193,986 and 424,056

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Solution

The third proportional to 193,986 and 424,056 is: 926,992.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,986 : 424,056 = 424,056 : x
  2. Step 2: Convert to fraction form
    193,986/424,056 = 424,056/x
  3. Step 3: Cross multiply
    193,986x = 424,056 × 424,056
  4. Step 4: Simplify right side
    193,986x = 179,823,491,136
  5. Step 5: Solve for x
    x = 179,823,491,136/193,986
  6. Step 6: Final answer
    x = 926,992.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.