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Finding the Third Proportional to 47,466 and 102,546

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Solution

The third proportional to 47,466 and 102,546 is: 221,541.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,466 : 102,546 = 102,546 : x
  2. Step 2: Convert to fraction form
    47,466/102,546 = 102,546/x
  3. Step 3: Cross multiply
    47,466x = 102,546 × 102,546
  4. Step 4: Simplify right side
    47,466x = 10,515,682,116
  5. Step 5: Solve for x
    x = 10,515,682,116/47,466
  6. Step 6: Final answer
    x = 221,541.36

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.