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Finding the Third Proportional to 231,806.25 and 488,935.13

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Solution

The third proportional to 231,806.25 and 488,935.13 is: 1,031,281.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,806.25 : 488,935.13 = 488,935.13 : x
  2. Step 2: Convert to fraction form
    231,806.25/488,935.13 = 488,935.13/x
  3. Step 3: Cross multiply
    231,806.25x = 488,935.13 × 488,935.13
  4. Step 4: Simplify right side
    231,806.25x = 239,057,556,458.77
  5. Step 5: Solve for x
    x = 239,057,556,458.77/231,806.25
  6. Step 6: Final answer
    x = 1,031,281.76

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.