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Finding the Third Proportional to 112,399 and 246,263

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Solution

The third proportional to 112,399 and 246,263 is: 539,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,399 : 246,263 = 246,263 : x
  2. Step 2: Convert to fraction form
    112,399/246,263 = 246,263/x
  3. Step 3: Cross multiply
    112,399x = 246,263 × 246,263
  4. Step 4: Simplify right side
    112,399x = 60,645,465,169
  5. Step 5: Solve for x
    x = 60,645,465,169/112,399
  6. Step 6: Final answer
    x = 539,555.20

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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.