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Finding the Third Proportional to 2,908.41 and 4,510.69

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Solution

The third proportional to 2,908.41 and 4,510.69 is: 6,995.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.41 : 4,510.69 = 4,510.69 : x
  2. Step 2: Convert to fraction form
    2,908.41/4,510.69 = 4,510.69/x
  3. Step 3: Cross multiply
    2,908.41x = 4,510.69 × 4,510.69
  4. Step 4: Simplify right side
    2,908.41x = 20,346,301.72
  5. Step 5: Solve for x
    x = 20,346,301.72/2,908.41
  6. Step 6: Final answer
    x = 6,995.69

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.