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Finding the Third Proportional to 298,906 and 444,124

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Solution

The third proportional to 298,906 and 444,124 is: 659,893.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,906 : 444,124 = 444,124 : x
  2. Step 2: Convert to fraction form
    298,906/444,124 = 444,124/x
  3. Step 3: Cross multiply
    298,906x = 444,124 × 444,124
  4. Step 4: Simplify right side
    298,906x = 197,246,127,376
  5. Step 5: Solve for x
    x = 197,246,127,376/298,906
  6. Step 6: Final answer
    x = 659,893.50

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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.