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Finding the Third Proportional to 262,949 and 575,652

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Solution

The third proportional to 262,949 and 575,652 is: 1,260,226.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,949 : 575,652 = 575,652 : x
  2. Step 2: Convert to fraction form
    262,949/575,652 = 575,652/x
  3. Step 3: Cross multiply
    262,949x = 575,652 × 575,652
  4. Step 4: Simplify right side
    262,949x = 331,375,225,104
  5. Step 5: Solve for x
    x = 331,375,225,104/262,949
  6. Step 6: Final answer
    x = 1,260,226.22

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.