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Finding the Third Proportional to 156,944 and 228,122

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Solution

The third proportional to 156,944 and 228,122 is: 331,580.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,944 : 228,122 = 228,122 : x
  2. Step 2: Convert to fraction form
    156,944/228,122 = 228,122/x
  3. Step 3: Cross multiply
    156,944x = 228,122 × 228,122
  4. Step 4: Simplify right side
    156,944x = 52,039,646,884
  5. Step 5: Solve for x
    x = 52,039,646,884/156,944
  6. Step 6: Final answer
    x = 331,580.99

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.