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Finding the Third Proportional to 377,958 and 585,189

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Solution

The third proportional to 377,958 and 585,189 is: 906,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,958 : 585,189 = 585,189 : x
  2. Step 2: Convert to fraction form
    377,958/585,189 = 585,189/x
  3. Step 3: Cross multiply
    377,958x = 585,189 × 585,189
  4. Step 4: Simplify right side
    377,958x = 342,446,165,721
  5. Step 5: Solve for x
    x = 342,446,165,721/377,958
  6. Step 6: Final answer
    x = 906,042.91

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.