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Finding the Third Proportional to 3,051.84 and 4,578.19

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Solution

The third proportional to 3,051.84 and 4,578.19 is: 6,867.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.84 : 4,578.19 = 4,578.19 : x
  2. Step 2: Convert to fraction form
    3,051.84/4,578.19 = 4,578.19/x
  3. Step 3: Cross multiply
    3,051.84x = 4,578.19 × 4,578.19
  4. Step 4: Simplify right side
    3,051.84x = 20,959,800.79
  5. Step 5: Solve for x
    x = 20,959,800.79/3,051.84
  6. Step 6: Final answer
    x = 6,867.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.