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Finding the Third Proportional to 282,564 and 611,016

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Solution

The third proportional to 282,564 and 611,016 is: 1,321,260.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,564 : 611,016 = 611,016 : x
  2. Step 2: Convert to fraction form
    282,564/611,016 = 611,016/x
  3. Step 3: Cross multiply
    282,564x = 611,016 × 611,016
  4. Step 4: Simplify right side
    282,564x = 373,340,552,256
  5. Step 5: Solve for x
    x = 373,340,552,256/282,564
  6. Step 6: Final answer
    x = 1,321,260.15

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.