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Finding the Third Proportional to 227,043 and 486,708.75

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Solution

The third proportional to 227,043 and 486,708.75 is: 1,043,350.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,043 : 486,708.75 = 486,708.75 : x
  2. Step 2: Convert to fraction form
    227,043/486,708.75 = 486,708.75/x
  3. Step 3: Cross multiply
    227,043x = 486,708.75 × 486,708.75
  4. Step 4: Simplify right side
    227,043x = 236,885,407,326.56
  5. Step 5: Solve for x
    x = 236,885,407,326.56/227,043
  6. Step 6: Final answer
    x = 1,043,350.41

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.