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Finding the Third Proportional to 3,741 and 8,929.50

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Solution

The third proportional to 3,741 and 8,929.50 is: 21,314.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741 : 8,929.50 = 8,929.50 : x
  2. Step 2: Convert to fraction form
    3,741/8,929.50 = 8,929.50/x
  3. Step 3: Cross multiply
    3,741x = 8,929.50 × 8,929.50
  4. Step 4: Simplify right side
    3,741x = 79,735,970.25
  5. Step 5: Solve for x
    x = 79,735,970.25/3,741
  6. Step 6: Final answer
    x = 21,314.08

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Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.