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Finding the Third Proportional to 514.63 and 1,065.25

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Solution

The third proportional to 514.63 and 1,065.25 is: 2,205.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    514.63 : 1,065.25 = 1,065.25 : x
  2. Step 2: Convert to fraction form
    514.63/1,065.25 = 1,065.25/x
  3. Step 3: Cross multiply
    514.63x = 1,065.25 × 1,065.25
  4. Step 4: Simplify right side
    514.63x = 1,134,757.56
  5. Step 5: Solve for x
    x = 1,134,757.56/514.63
  6. Step 6: Final answer
    x = 2,205.02

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.