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Finding the Third Proportional to 3,054 and 4,553

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Solution

The third proportional to 3,054 and 4,553 is: 6,787.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054 : 4,553 = 4,553 : x
  2. Step 2: Convert to fraction form
    3,054/4,553 = 4,553/x
  3. Step 3: Cross multiply
    3,054x = 4,553 × 4,553
  4. Step 4: Simplify right side
    3,054x = 20,729,809
  5. Step 5: Solve for x
    x = 20,729,809/3,054
  6. Step 6: Final answer
    x = 6,787.76

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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.