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Finding the Third Proportional to 51,356 and 110,378

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Solution

The third proportional to 51,356 and 110,378 is: 237,232.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,356 : 110,378 = 110,378 : x
  2. Step 2: Convert to fraction form
    51,356/110,378 = 110,378/x
  3. Step 3: Cross multiply
    51,356x = 110,378 × 110,378
  4. Step 4: Simplify right side
    51,356x = 12,183,302,884
  5. Step 5: Solve for x
    x = 12,183,302,884/51,356
  6. Step 6: Final answer
    x = 237,232.32

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.