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Finding the Third Proportional to 107,111 and 232,661

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Solution

The third proportional to 107,111 and 232,661 is: 505,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,111 : 232,661 = 232,661 : x
  2. Step 2: Convert to fraction form
    107,111/232,661 = 232,661/x
  3. Step 3: Cross multiply
    107,111x = 232,661 × 232,661
  4. Step 4: Simplify right side
    107,111x = 54,131,140,921
  5. Step 5: Solve for x
    x = 54,131,140,921/107,111
  6. Step 6: Final answer
    x = 505,374.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.