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Finding the Third Proportional to 193,560 and 417,735

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Solution

The third proportional to 193,560 and 417,735 is: 901,542.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,560 : 417,735 = 417,735 : x
  2. Step 2: Convert to fraction form
    193,560/417,735 = 417,735/x
  3. Step 3: Cross multiply
    193,560x = 417,735 × 417,735
  4. Step 4: Simplify right side
    193,560x = 174,502,530,225
  5. Step 5: Solve for x
    x = 174,502,530,225/193,560
  6. Step 6: Final answer
    x = 901,542.31

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.