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Finding the Third Proportional to 40,360 and 93,790

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Solution

The third proportional to 40,360 and 93,790 is: 217,952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,360 : 93,790 = 93,790 : x
  2. Step 2: Convert to fraction form
    40,360/93,790 = 93,790/x
  3. Step 3: Cross multiply
    40,360x = 93,790 × 93,790
  4. Step 4: Simplify right side
    40,360x = 8,796,564,100
  5. Step 5: Solve for x
    x = 8,796,564,100/40,360
  6. Step 6: Final answer
    x = 217,952.53

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.