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Finding the Third Proportional to 5,052 and 10,355

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Solution

The third proportional to 5,052 and 10,355 is: 21,224.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052 : 10,355 = 10,355 : x
  2. Step 2: Convert to fraction form
    5,052/10,355 = 10,355/x
  3. Step 3: Cross multiply
    5,052x = 10,355 × 10,355
  4. Step 4: Simplify right side
    5,052x = 107,226,025
  5. Step 5: Solve for x
    x = 107,226,025/5,052
  6. Step 6: Final answer
    x = 21,224.47

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.