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Finding the Third Proportional to 126,234 and 272,151

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Solution

The third proportional to 126,234 and 272,151 is: 586,737.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,234 : 272,151 = 272,151 : x
  2. Step 2: Convert to fraction form
    126,234/272,151 = 272,151/x
  3. Step 3: Cross multiply
    126,234x = 272,151 × 272,151
  4. Step 4: Simplify right side
    126,234x = 74,066,166,801
  5. Step 5: Solve for x
    x = 74,066,166,801/126,234
  6. Step 6: Final answer
    x = 586,737.07

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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.