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Finding the Third Proportional to 115,119 and 235,944

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Solution

The third proportional to 115,119 and 235,944 is: 483,582.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,119 : 235,944 = 235,944 : x
  2. Step 2: Convert to fraction form
    115,119/235,944 = 235,944/x
  3. Step 3: Cross multiply
    115,119x = 235,944 × 235,944
  4. Step 4: Simplify right side
    115,119x = 55,669,571,136
  5. Step 5: Solve for x
    x = 55,669,571,136/115,119
  6. Step 6: Final answer
    x = 483,582.82

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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.