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Finding the Third Proportional to 174,189.38 and 254,562.75

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Solution

The third proportional to 174,189.38 and 254,562.75 is: 372,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,189.38 : 254,562.75 = 254,562.75 : x
  2. Step 2: Convert to fraction form
    174,189.38/254,562.75 = 254,562.75/x
  3. Step 3: Cross multiply
    174,189.38x = 254,562.75 × 254,562.75
  4. Step 4: Simplify right side
    174,189.38x = 64,802,193,687.56
  5. Step 5: Solve for x
    x = 64,802,193,687.56/174,189.38
  6. Step 6: Final answer
    x = 372,021.51

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.