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Finding the Third Proportional to 118,432.69 and 182,040.75

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Solution

The third proportional to 118,432.69 and 182,040.75 is: 279,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,432.69 : 182,040.75 = 182,040.75 : x
  2. Step 2: Convert to fraction form
    118,432.69/182,040.75 = 182,040.75/x
  3. Step 3: Cross multiply
    118,432.69x = 182,040.75 × 182,040.75
  4. Step 4: Simplify right side
    118,432.69x = 33,138,834,660.56
  5. Step 5: Solve for x
    x = 33,138,834,660.56/118,432.69
  6. Step 6: Final answer
    x = 279,811.56

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.