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Finding the Third Proportional to 118,548 and 283,356

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Solution

The third proportional to 118,548 and 283,356 is: 677,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,548 : 283,356 = 283,356 : x
  2. Step 2: Convert to fraction form
    118,548/283,356 = 283,356/x
  3. Step 3: Cross multiply
    118,548x = 283,356 × 283,356
  4. Step 4: Simplify right side
    118,548x = 80,290,622,736
  5. Step 5: Solve for x
    x = 80,290,622,736/118,548
  6. Step 6: Final answer
    x = 677,283.66

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Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.