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Finding the Third Proportional to 143,107.50 and 226,552.50

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Solution

The third proportional to 143,107.50 and 226,552.50 is: 358,653.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,107.50 : 226,552.50 = 226,552.50 : x
  2. Step 2: Convert to fraction form
    143,107.50/226,552.50 = 226,552.50/x
  3. Step 3: Cross multiply
    143,107.50x = 226,552.50 × 226,552.50
  4. Step 4: Simplify right side
    143,107.50x = 51,326,035,256.25
  5. Step 5: Solve for x
    x = 51,326,035,256.25/143,107.50
  6. Step 6: Final answer
    x = 358,653.71

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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.