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Finding the Third Proportional to 3,020.63 and 4,502.25

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Solution

The third proportional to 3,020.63 and 4,502.25 is: 6,710.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.63 : 4,502.25 = 4,502.25 : x
  2. Step 2: Convert to fraction form
    3,020.63/4,502.25 = 4,502.25/x
  3. Step 3: Cross multiply
    3,020.63x = 4,502.25 × 4,502.25
  4. Step 4: Simplify right side
    3,020.63x = 20,270,255.06
  5. Step 5: Solve for x
    x = 20,270,255.06/3,020.63
  6. Step 6: Final answer
    x = 6,710.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.