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Finding the Third Proportional to 953.44 and 2,003.06

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Solution

The third proportional to 953.44 and 2,003.06 is: 4,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    953.44 : 2,003.06 = 2,003.06 : x
  2. Step 2: Convert to fraction form
    953.44/2,003.06 = 2,003.06/x
  3. Step 3: Cross multiply
    953.44x = 2,003.06 × 2,003.06
  4. Step 4: Simplify right side
    953.44x = 4,012,259.38
  5. Step 5: Solve for x
    x = 4,012,259.38/953.44
  6. Step 6: Final answer
    x = 4,208.20

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.