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Finding the Third Proportional to 333 and 498.23

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Solution

The third proportional to 333 and 498.23 is: 745.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    333 : 498.23 = 498.23 : x
  2. Step 2: Convert to fraction form
    333/498.23 = 498.23/x
  3. Step 3: Cross multiply
    333x = 498.23 × 498.23
  4. Step 4: Simplify right side
    333x = 248,237.49
  5. Step 5: Solve for x
    x = 248,237.49/333
  6. Step 6: Final answer
    x = 745.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.