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Finding the Third Proportional to 47,651 and 70,050

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Solution

The third proportional to 47,651 and 70,050 is: 102,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,651 : 70,050 = 70,050 : x
  2. Step 2: Convert to fraction form
    47,651/70,050 = 70,050/x
  3. Step 3: Cross multiply
    47,651x = 70,050 × 70,050
  4. Step 4: Simplify right side
    47,651x = 4,907,002,500
  5. Step 5: Solve for x
    x = 4,907,002,500/47,651
  6. Step 6: Final answer
    x = 102,977.95

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.