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Finding the Third Proportional to 56,589 and 124,477

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Solution

The third proportional to 56,589 and 124,477 is: 273,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,589 : 124,477 = 124,477 : x
  2. Step 2: Convert to fraction form
    56,589/124,477 = 124,477/x
  3. Step 3: Cross multiply
    56,589x = 124,477 × 124,477
  4. Step 4: Simplify right side
    56,589x = 15,494,523,529
  5. Step 5: Solve for x
    x = 15,494,523,529/56,589
  6. Step 6: Final answer
    x = 273,808.05

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.