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Finding the Third Proportional to 170,418.38 and 252,332.44

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Solution

The third proportional to 170,418.38 and 252,332.44 is: 373,619.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,418.38 : 252,332.44 = 252,332.44 : x
  2. Step 2: Convert to fraction form
    170,418.38/252,332.44 = 252,332.44/x
  3. Step 3: Cross multiply
    170,418.38x = 252,332.44 × 252,332.44
  4. Step 4: Simplify right side
    170,418.38x = 63,671,659,014.69
  5. Step 5: Solve for x
    x = 63,671,659,014.69/170,418.38
  6. Step 6: Final answer
    x = 373,619.68

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.