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Finding the Third Proportional to 184.50 and 319

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Solution

The third proportional to 184.50 and 319 is: 551.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.50 : 319 = 319 : x
  2. Step 2: Convert to fraction form
    184.50/319 = 319/x
  3. Step 3: Cross multiply
    184.50x = 319 × 319
  4. Step 4: Simplify right side
    184.50x = 101,761
  5. Step 5: Solve for x
    x = 101,761/184.50
  6. Step 6: Final answer
    x = 551.55

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Why These Related Problems?

These problems maintain the same ratio (1.73) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.