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Finding the Third Proportional to 242,181 and 527,960.25

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Solution

The third proportional to 242,181 and 527,960.25 is: 1,150,965.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,181 : 527,960.25 = 527,960.25 : x
  2. Step 2: Convert to fraction form
    242,181/527,960.25 = 527,960.25/x
  3. Step 3: Cross multiply
    242,181x = 527,960.25 × 527,960.25
  4. Step 4: Simplify right side
    242,181x = 278,742,025,580.06
  5. Step 5: Solve for x
    x = 278,742,025,580.06/242,181
  6. Step 6: Final answer
    x = 1,150,965.71

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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.