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Finding the Third Proportional to 2,335.50 and 4,969.69

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Solution

The third proportional to 2,335.50 and 4,969.69 is: 10,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.50 : 4,969.69 = 4,969.69 : x
  2. Step 2: Convert to fraction form
    2,335.50/4,969.69 = 4,969.69/x
  3. Step 3: Cross multiply
    2,335.50x = 4,969.69 × 4,969.69
  4. Step 4: Simplify right side
    2,335.50x = 24,697,793.85
  5. Step 5: Solve for x
    x = 24,697,793.85/2,335.50
  6. Step 6: Final answer
    x = 10,574.95

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.