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Finding the Third Proportional to 374,211 and 798,174

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Solution

The third proportional to 374,211 and 798,174 is: 1,702,466.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,211 : 798,174 = 798,174 : x
  2. Step 2: Convert to fraction form
    374,211/798,174 = 798,174/x
  3. Step 3: Cross multiply
    374,211x = 798,174 × 798,174
  4. Step 4: Simplify right side
    374,211x = 637,081,734,276
  5. Step 5: Solve for x
    x = 637,081,734,276/374,211
  6. Step 6: Final answer
    x = 1,702,466.61

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.