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Finding the Third Proportional to 202,383 and 292,383

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Solution

The third proportional to 202,383 and 292,383 is: 422,406.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,383 : 292,383 = 292,383 : x
  2. Step 2: Convert to fraction form
    202,383/292,383 = 292,383/x
  3. Step 3: Cross multiply
    202,383x = 292,383 × 292,383
  4. Step 4: Simplify right side
    202,383x = 85,487,818,689
  5. Step 5: Solve for x
    x = 85,487,818,689/202,383
  6. Step 6: Final answer
    x = 422,406.12

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.