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Finding the Third Proportional to 193,586.06 and 415,189.13

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Solution

The third proportional to 193,586.06 and 415,189.13 is: 890,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,586.06 : 415,189.13 = 415,189.13 : x
  2. Step 2: Convert to fraction form
    193,586.06/415,189.13 = 415,189.13/x
  3. Step 3: Cross multiply
    193,586.06x = 415,189.13 × 415,189.13
  4. Step 4: Simplify right side
    193,586.06x = 172,382,009,518.27
  5. Step 5: Solve for x
    x = 172,382,009,518.27/193,586.06
  6. Step 6: Final answer
    x = 890,467.05

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.