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Finding the Third Proportional to 299 and 468

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Solution

The third proportional to 299 and 468 is: 732.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    299 : 468 = 468 : x
  2. Step 2: Convert to fraction form
    299/468 = 468/x
  3. Step 3: Cross multiply
    299x = 468 × 468
  4. Step 4: Simplify right side
    299x = 219,024
  5. Step 5: Solve for x
    x = 219,024/299
  6. Step 6: Final answer
    x = 732.52

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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.