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Finding the Third Proportional to 443 and 500.50

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Solution

The third proportional to 443 and 500.50 is: 565.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    443 : 500.50 = 500.50 : x
  2. Step 2: Convert to fraction form
    443/500.50 = 500.50/x
  3. Step 3: Cross multiply
    443x = 500.50 × 500.50
  4. Step 4: Simplify right side
    443x = 250,500.25
  5. Step 5: Solve for x
    x = 250,500.25/443
  6. Step 6: Final answer
    x = 565.46

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Why These Related Problems?

These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.