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Finding the Third Proportional to 283,112 and 616,176

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Solution

The third proportional to 283,112 and 616,176 is: 1,341,069.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,112 : 616,176 = 616,176 : x
  2. Step 2: Convert to fraction form
    283,112/616,176 = 616,176/x
  3. Step 3: Cross multiply
    283,112x = 616,176 × 616,176
  4. Step 4: Simplify right side
    283,112x = 379,672,862,976
  5. Step 5: Solve for x
    x = 379,672,862,976/283,112
  6. Step 6: Final answer
    x = 1,341,069.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.