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Finding the Third Proportional to 28,462 and 44,710

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Solution

The third proportional to 28,462 and 44,710 is: 70,233.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,462 : 44,710 = 44,710 : x
  2. Step 2: Convert to fraction form
    28,462/44,710 = 44,710/x
  3. Step 3: Cross multiply
    28,462x = 44,710 × 44,710
  4. Step 4: Simplify right side
    28,462x = 1,998,984,100
  5. Step 5: Solve for x
    x = 1,998,984,100/28,462
  6. Step 6: Final answer
    x = 70,233.44

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.