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Finding the Third Proportional to 1,573 and 3,497

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Solution

The third proportional to 1,573 and 3,497 is: 7,774.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573 : 3,497 = 3,497 : x
  2. Step 2: Convert to fraction form
    1,573/3,497 = 3,497/x
  3. Step 3: Cross multiply
    1,573x = 3,497 × 3,497
  4. Step 4: Simplify right side
    1,573x = 12,229,009
  5. Step 5: Solve for x
    x = 12,229,009/1,573
  6. Step 6: Final answer
    x = 7,774.32

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.