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Finding the Third Proportional to 4,275.28 and 6,544.55

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Solution

The third proportional to 4,275.28 and 6,544.55 is: 10,018.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.28 : 6,544.55 = 6,544.55 : x
  2. Step 2: Convert to fraction form
    4,275.28/6,544.55 = 6,544.55/x
  3. Step 3: Cross multiply
    4,275.28x = 6,544.55 × 6,544.55
  4. Step 4: Simplify right side
    4,275.28x = 42,831,093.80
  5. Step 5: Solve for x
    x = 42,831,093.80/4,275.28
  6. Step 6: Final answer
    x = 10,018.31

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.