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Finding the Third Proportional to 3,505 and 7,541

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Solution

The third proportional to 3,505 and 7,541 is: 16,224.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505 : 7,541 = 7,541 : x
  2. Step 2: Convert to fraction form
    3,505/7,541 = 7,541/x
  3. Step 3: Cross multiply
    3,505x = 7,541 × 7,541
  4. Step 4: Simplify right side
    3,505x = 56,866,681
  5. Step 5: Solve for x
    x = 56,866,681/3,505
  6. Step 6: Final answer
    x = 16,224.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.