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Finding the Third Proportional to 4,741 and 7,173.50

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Solution

The third proportional to 4,741 and 7,173.50 is: 10,854.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741 : 7,173.50 = 7,173.50 : x
  2. Step 2: Convert to fraction form
    4,741/7,173.50 = 7,173.50/x
  3. Step 3: Cross multiply
    4,741x = 7,173.50 × 7,173.50
  4. Step 4: Simplify right side
    4,741x = 51,459,102.25
  5. Step 5: Solve for x
    x = 51,459,102.25/4,741
  6. Step 6: Final answer
    x = 10,854.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.