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Finding the Third Proportional to 5,920 and 14,260

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Solution

The third proportional to 5,920 and 14,260 is: 34,349.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920 : 14,260 = 14,260 : x
  2. Step 2: Convert to fraction form
    5,920/14,260 = 14,260/x
  3. Step 3: Cross multiply
    5,920x = 14,260 × 14,260
  4. Step 4: Simplify right side
    5,920x = 203,347,600
  5. Step 5: Solve for x
    x = 203,347,600/5,920
  6. Step 6: Final answer
    x = 34,349.26

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.