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Finding the Third Proportional to 244,610 and 378,051

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Solution

The third proportional to 244,610 and 378,051 is: 584,287.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,610 : 378,051 = 378,051 : x
  2. Step 2: Convert to fraction form
    244,610/378,051 = 378,051/x
  3. Step 3: Cross multiply
    244,610x = 378,051 × 378,051
  4. Step 4: Simplify right side
    244,610x = 142,922,558,601
  5. Step 5: Solve for x
    x = 142,922,558,601/244,610
  6. Step 6: Final answer
    x = 584,287.47

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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.