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Finding the Third Proportional to 156,796 and 224,133

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Solution

The third proportional to 156,796 and 224,133 is: 320,388.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,796 : 224,133 = 224,133 : x
  2. Step 2: Convert to fraction form
    156,796/224,133 = 224,133/x
  3. Step 3: Cross multiply
    156,796x = 224,133 × 224,133
  4. Step 4: Simplify right side
    156,796x = 50,235,601,689
  5. Step 5: Solve for x
    x = 50,235,601,689/156,796
  6. Step 6: Final answer
    x = 320,388.29

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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.