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Finding the Third Proportional to 47,901 and 103,006.50

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Solution

The third proportional to 47,901 and 103,006.50 is: 221,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,901 : 103,006.50 = 103,006.50 : x
  2. Step 2: Convert to fraction form
    47,901/103,006.50 = 103,006.50/x
  3. Step 3: Cross multiply
    47,901x = 103,006.50 × 103,006.50
  4. Step 4: Simplify right side
    47,901x = 10,610,339,042.25
  5. Step 5: Solve for x
    x = 10,610,339,042.25/47,901
  6. Step 6: Final answer
    x = 221,505.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.