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Finding the Third Proportional to 56,836 and 124,750

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Solution

The third proportional to 56,836 and 124,750 is: 273,815.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,836 : 124,750 = 124,750 : x
  2. Step 2: Convert to fraction form
    56,836/124,750 = 124,750/x
  3. Step 3: Cross multiply
    56,836x = 124,750 × 124,750
  4. Step 4: Simplify right side
    56,836x = 15,562,562,500
  5. Step 5: Solve for x
    x = 15,562,562,500/56,836
  6. Step 6: Final answer
    x = 273,815.23

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.