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Finding the Third Proportional to 26,309 and 56,308

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Solution

The third proportional to 26,309 and 56,308 is: 120,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,309 : 56,308 = 56,308 : x
  2. Step 2: Convert to fraction form
    26,309/56,308 = 56,308/x
  3. Step 3: Cross multiply
    26,309x = 56,308 × 56,308
  4. Step 4: Simplify right side
    26,309x = 3,170,590,864
  5. Step 5: Solve for x
    x = 3,170,590,864/26,309
  6. Step 6: Final answer
    x = 120,513.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.