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Finding the Third Proportional to 187,514.86 and 404,350.03

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Solution

The third proportional to 187,514.86 and 404,350.03 is: 871,925.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,514.86 : 404,350.03 = 404,350.03 : x
  2. Step 2: Convert to fraction form
    187,514.86/404,350.03 = 404,350.03/x
  3. Step 3: Cross multiply
    187,514.86x = 404,350.03 × 404,350.03
  4. Step 4: Simplify right side
    187,514.86x = 163,498,947,771.88
  5. Step 5: Solve for x
    x = 163,498,947,771.88/187,514.86
  6. Step 6: Final answer
    x = 871,925.29

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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.