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Finding the Third Proportional to 91,792 and 194,594

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Solution

The third proportional to 91,792 and 194,594 is: 412,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,792 : 194,594 = 194,594 : x
  2. Step 2: Convert to fraction form
    91,792/194,594 = 194,594/x
  3. Step 3: Cross multiply
    91,792x = 194,594 × 194,594
  4. Step 4: Simplify right side
    91,792x = 37,866,824,836
  5. Step 5: Solve for x
    x = 37,866,824,836/91,792
  6. Step 6: Final answer
    x = 412,528.60

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.