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Finding the Third Proportional to 183 and 451.50

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Solution

The third proportional to 183 and 451.50 is: 1,113.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    183 : 451.50 = 451.50 : x
  2. Step 2: Convert to fraction form
    183/451.50 = 451.50/x
  3. Step 3: Cross multiply
    183x = 451.50 × 451.50
  4. Step 4: Simplify right side
    183x = 203,852.25
  5. Step 5: Solve for x
    x = 203,852.25/183
  6. Step 6: Final answer
    x = 1,113.95

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Why These Related Problems?

These problems maintain the same ratio (2.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.