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Finding the Third Proportional to 1,650.66 and 2,462.78

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Solution

The third proportional to 1,650.66 and 2,462.78 is: 3,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.66 : 2,462.78 = 2,462.78 : x
  2. Step 2: Convert to fraction form
    1,650.66/2,462.78 = 2,462.78/x
  3. Step 3: Cross multiply
    1,650.66x = 2,462.78 × 2,462.78
  4. Step 4: Simplify right side
    1,650.66x = 6,065,274.05
  5. Step 5: Solve for x
    x = 6,065,274.05/1,650.66
  6. Step 6: Final answer
    x = 3,674.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.