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Finding the Third Proportional to 143,105.50 and 226,549.50

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Solution

The third proportional to 143,105.50 and 226,549.50 is: 358,649.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,105.50 : 226,549.50 = 226,549.50 : x
  2. Step 2: Convert to fraction form
    143,105.50/226,549.50 = 226,549.50/x
  3. Step 3: Cross multiply
    143,105.50x = 226,549.50 × 226,549.50
  4. Step 4: Simplify right side
    143,105.50x = 51,324,675,950.25
  5. Step 5: Solve for x
    x = 51,324,675,950.25/143,105.50
  6. Step 6: Final answer
    x = 358,649.22

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.