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Finding the Third Proportional to 116,845.03 and 255,309.47

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Solution

The third proportional to 116,845.03 and 255,309.47 is: 557,857.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,845.03 : 255,309.47 = 255,309.47 : x
  2. Step 2: Convert to fraction form
    116,845.03/255,309.47 = 255,309.47/x
  3. Step 3: Cross multiply
    116,845.03x = 255,309.47 × 255,309.47
  4. Step 4: Simplify right side
    116,845.03x = 65,182,924,833.41
  5. Step 5: Solve for x
    x = 65,182,924,833.41/116,845.03
  6. Step 6: Final answer
    x = 557,857.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.