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Finding the Third Proportional to 197,757 and 409,527

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Solution

The third proportional to 197,757 and 409,527 is: 848,072.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,757 : 409,527 = 409,527 : x
  2. Step 2: Convert to fraction form
    197,757/409,527 = 409,527/x
  3. Step 3: Cross multiply
    197,757x = 409,527 × 409,527
  4. Step 4: Simplify right side
    197,757x = 167,712,363,729
  5. Step 5: Solve for x
    x = 167,712,363,729/197,757
  6. Step 6: Final answer
    x = 848,072.96

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.