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Finding the Third Proportional to 226,812 and 495,129

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Solution

The third proportional to 226,812 and 495,129 is: 1,080,863.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,812 : 495,129 = 495,129 : x
  2. Step 2: Convert to fraction form
    226,812/495,129 = 495,129/x
  3. Step 3: Cross multiply
    226,812x = 495,129 × 495,129
  4. Step 4: Simplify right side
    226,812x = 245,152,726,641
  5. Step 5: Solve for x
    x = 245,152,726,641/226,812
  6. Step 6: Final answer
    x = 1,080,863.12

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.