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Finding the Third Proportional to 40,358 and 93,785

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Solution

The third proportional to 40,358 and 93,785 is: 217,940.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,358 : 93,785 = 93,785 : x
  2. Step 2: Convert to fraction form
    40,358/93,785 = 93,785/x
  3. Step 3: Cross multiply
    40,358x = 93,785 × 93,785
  4. Step 4: Simplify right side
    40,358x = 8,795,626,225
  5. Step 5: Solve for x
    x = 8,795,626,225/40,358
  6. Step 6: Final answer
    x = 217,940.09

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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.