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Finding the Third Proportional to 2,632.50 and 4,591.69

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Solution

The third proportional to 2,632.50 and 4,591.69 is: 8,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632.50 : 4,591.69 = 4,591.69 : x
  2. Step 2: Convert to fraction form
    2,632.50/4,591.69 = 4,591.69/x
  3. Step 3: Cross multiply
    2,632.50x = 4,591.69 × 4,591.69
  4. Step 4: Simplify right side
    2,632.50x = 21,083,594.10
  5. Step 5: Solve for x
    x = 21,083,594.10/2,632.50
  6. Step 6: Final answer
    x = 8,008.96

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Why These Related Problems?

These problems maintain the same ratio (1.74) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.