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Finding the Third Proportional to 414,452 and 608,079

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Solution

The third proportional to 414,452 and 608,079 is: 892,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,452 : 608,079 = 608,079 : x
  2. Step 2: Convert to fraction form
    414,452/608,079 = 608,079/x
  3. Step 3: Cross multiply
    414,452x = 608,079 × 608,079
  4. Step 4: Simplify right side
    414,452x = 369,760,070,241
  5. Step 5: Solve for x
    x = 369,760,070,241/414,452
  6. Step 6: Final answer
    x = 892,166.21

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.