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Finding the Third Proportional to 170,844 and 373,866

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Solution

The third proportional to 170,844 and 373,866 is: 818,148.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,844 : 373,866 = 373,866 : x
  2. Step 2: Convert to fraction form
    170,844/373,866 = 373,866/x
  3. Step 3: Cross multiply
    170,844x = 373,866 × 373,866
  4. Step 4: Simplify right side
    170,844x = 139,775,785,956
  5. Step 5: Solve for x
    x = 139,775,785,956/170,844
  6. Step 6: Final answer
    x = 818,148.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.