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Finding the Third Proportional to 136,898 and 284,548

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Solution

The third proportional to 136,898 and 284,548 is: 591,444.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,898 : 284,548 = 284,548 : x
  2. Step 2: Convert to fraction form
    136,898/284,548 = 284,548/x
  3. Step 3: Cross multiply
    136,898x = 284,548 × 284,548
  4. Step 4: Simplify right side
    136,898x = 80,967,564,304
  5. Step 5: Solve for x
    x = 80,967,564,304/136,898
  6. Step 6: Final answer
    x = 591,444.46

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.