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Finding the Third Proportional to 492 and 594

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Solution

The third proportional to 492 and 594 is: 717.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    492 : 594 = 594 : x
  2. Step 2: Convert to fraction form
    492/594 = 594/x
  3. Step 3: Cross multiply
    492x = 594 × 594
  4. Step 4: Simplify right side
    492x = 352,836
  5. Step 5: Solve for x
    x = 352,836/492
  6. Step 6: Final answer
    x = 717.15

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Why These Related Problems?

These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.