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Finding the Third Proportional to 1,971.50 and 3,523

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Solution

The third proportional to 1,971.50 and 3,523 is: 6,295.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971.50 : 3,523 = 3,523 : x
  2. Step 2: Convert to fraction form
    1,971.50/3,523 = 3,523/x
  3. Step 3: Cross multiply
    1,971.50x = 3,523 × 3,523
  4. Step 4: Simplify right side
    1,971.50x = 12,411,529
  5. Step 5: Solve for x
    x = 12,411,529/1,971.50
  6. Step 6: Final answer
    x = 6,295.48

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Why These Related Problems?

These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.