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Finding the Third Proportional to 7,360 and 10,940

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Solution

The third proportional to 7,360 and 10,940 is: 16,261.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360 : 10,940 = 10,940 : x
  2. Step 2: Convert to fraction form
    7,360/10,940 = 10,940/x
  3. Step 3: Cross multiply
    7,360x = 10,940 × 10,940
  4. Step 4: Simplify right side
    7,360x = 119,683,600
  5. Step 5: Solve for x
    x = 119,683,600/7,360
  6. Step 6: Final answer
    x = 16,261.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.