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Finding the Third Proportional to 452 and 492

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Solution

The third proportional to 452 and 492 is: 535.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    452 : 492 = 492 : x
  2. Step 2: Convert to fraction form
    452/492 = 492/x
  3. Step 3: Cross multiply
    452x = 492 × 492
  4. Step 4: Simplify right side
    452x = 242,064
  5. Step 5: Solve for x
    x = 242,064/452
  6. Step 6: Final answer
    x = 535.54

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Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.