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Finding the Third Proportional to 222,235 and 353,035

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Solution

The third proportional to 222,235 and 353,035 is: 560,819.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,235 : 353,035 = 353,035 : x
  2. Step 2: Convert to fraction form
    222,235/353,035 = 353,035/x
  3. Step 3: Cross multiply
    222,235x = 353,035 × 353,035
  4. Step 4: Simplify right side
    222,235x = 124,633,711,225
  5. Step 5: Solve for x
    x = 124,633,711,225/222,235
  6. Step 6: Final answer
    x = 560,819.45

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.