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Finding the Third Proportional to 3,136.50 and 5,901.75

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Solution

The third proportional to 3,136.50 and 5,901.75 is: 11,104.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136.50 : 5,901.75 = 5,901.75 : x
  2. Step 2: Convert to fraction form
    3,136.50/5,901.75 = 5,901.75/x
  3. Step 3: Cross multiply
    3,136.50x = 5,901.75 × 5,901.75
  4. Step 4: Simplify right side
    3,136.50x = 34,830,653.06
  5. Step 5: Solve for x
    x = 34,830,653.06/3,136.50
  6. Step 6: Final answer
    x = 11,104.94

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Why These Related Problems?

These problems maintain the same ratio (1.88) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.