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Finding the Third Proportional to 47,475 and 103,878

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Solution

The third proportional to 47,475 and 103,878 is: 227,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,475 : 103,878 = 103,878 : x
  2. Step 2: Convert to fraction form
    47,475/103,878 = 103,878/x
  3. Step 3: Cross multiply
    47,475x = 103,878 × 103,878
  4. Step 4: Simplify right side
    47,475x = 10,790,638,884
  5. Step 5: Solve for x
    x = 10,790,638,884/47,475
  6. Step 6: Final answer
    x = 227,290.97

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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.