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Finding the Third Proportional to 156,983 and 224,193

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Solution

The third proportional to 156,983 and 224,193 is: 320,177.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,983 : 224,193 = 224,193 : x
  2. Step 2: Convert to fraction form
    156,983/224,193 = 224,193/x
  3. Step 3: Cross multiply
    156,983x = 224,193 × 224,193
  4. Step 4: Simplify right side
    156,983x = 50,262,501,249
  5. Step 5: Solve for x
    x = 50,262,501,249/156,983
  6. Step 6: Final answer
    x = 320,177.99

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.