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Finding the Third Proportional to 181.69 and 297.84

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Solution

The third proportional to 181.69 and 297.84 is: 488.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    181.69 : 297.84 = 297.84 : x
  2. Step 2: Convert to fraction form
    181.69/297.84 = 297.84/x
  3. Step 3: Cross multiply
    181.69x = 297.84 × 297.84
  4. Step 4: Simplify right side
    181.69x = 88,710.90
  5. Step 5: Solve for x
    x = 88,710.90/181.69
  6. Step 6: Final answer
    x = 488.26

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.