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Finding the Third Proportional to 28,288 and 41,604

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Solution

The third proportional to 28,288 and 41,604 is: 61,188.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,288 : 41,604 = 41,604 : x
  2. Step 2: Convert to fraction form
    28,288/41,604 = 41,604/x
  3. Step 3: Cross multiply
    28,288x = 41,604 × 41,604
  4. Step 4: Simplify right side
    28,288x = 1,730,892,816
  5. Step 5: Solve for x
    x = 1,730,892,816/28,288
  6. Step 6: Final answer
    x = 61,188.24

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.