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Finding the Third Proportional to 124,535 and 270,238

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Solution

The third proportional to 124,535 and 270,238 is: 586,410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,535 : 270,238 = 270,238 : x
  2. Step 2: Convert to fraction form
    124,535/270,238 = 270,238/x
  3. Step 3: Cross multiply
    124,535x = 270,238 × 270,238
  4. Step 4: Simplify right side
    124,535x = 73,028,576,644
  5. Step 5: Solve for x
    x = 73,028,576,644/124,535
  6. Step 6: Final answer
    x = 586,410.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.