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Finding the Third Proportional to 23,230 and 35,391

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Solution

The third proportional to 23,230 and 35,391 is: 53,918.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,230 : 35,391 = 35,391 : x
  2. Step 2: Convert to fraction form
    23,230/35,391 = 35,391/x
  3. Step 3: Cross multiply
    23,230x = 35,391 × 35,391
  4. Step 4: Simplify right side
    23,230x = 1,252,522,881
  5. Step 5: Solve for x
    x = 1,252,522,881/23,230
  6. Step 6: Final answer
    x = 53,918.33

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.