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Finding the Third Proportional to 205,647 and 476,028

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Solution

The third proportional to 205,647 and 476,028 is: 1,101,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,647 : 476,028 = 476,028 : x
  2. Step 2: Convert to fraction form
    205,647/476,028 = 476,028/x
  3. Step 3: Cross multiply
    205,647x = 476,028 × 476,028
  4. Step 4: Simplify right side
    205,647x = 226,602,656,784
  5. Step 5: Solve for x
    x = 226,602,656,784/205,647
  6. Step 6: Final answer
    x = 1,101,901.11

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.