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Finding the Third Proportional to 3,066.50 and 4,053.75

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Solution

The third proportional to 3,066.50 and 4,053.75 is: 5,358.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.50 : 4,053.75 = 4,053.75 : x
  2. Step 2: Convert to fraction form
    3,066.50/4,053.75 = 4,053.75/x
  3. Step 3: Cross multiply
    3,066.50x = 4,053.75 × 4,053.75
  4. Step 4: Simplify right side
    3,066.50x = 16,432,889.06
  5. Step 5: Solve for x
    x = 16,432,889.06/3,066.50
  6. Step 6: Final answer
    x = 5,358.84

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.