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Finding the Third Proportional to 112,936 and 240,888

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Solution

The third proportional to 112,936 and 240,888 is: 513,804.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,936 : 240,888 = 240,888 : x
  2. Step 2: Convert to fraction form
    112,936/240,888 = 240,888/x
  3. Step 3: Cross multiply
    112,936x = 240,888 × 240,888
  4. Step 4: Simplify right side
    112,936x = 58,027,028,544
  5. Step 5: Solve for x
    x = 58,027,028,544/112,936
  6. Step 6: Final answer
    x = 513,804.53

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.