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Finding the Third Proportional to 52,760 and 115,312

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Solution

The third proportional to 52,760 and 115,312 is: 252,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,760 : 115,312 = 115,312 : x
  2. Step 2: Convert to fraction form
    52,760/115,312 = 115,312/x
  3. Step 3: Cross multiply
    52,760x = 115,312 × 115,312
  4. Step 4: Simplify right side
    52,760x = 13,296,857,344
  5. Step 5: Solve for x
    x = 13,296,857,344/52,760
  6. Step 6: Final answer
    x = 252,025.35

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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.