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Finding the Third Proportional to 144,722 and 226,347

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Solution

The third proportional to 144,722 and 226,347 is: 354,009.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,722 : 226,347 = 226,347 : x
  2. Step 2: Convert to fraction form
    144,722/226,347 = 226,347/x
  3. Step 3: Cross multiply
    144,722x = 226,347 × 226,347
  4. Step 4: Simplify right side
    144,722x = 51,232,964,409
  5. Step 5: Solve for x
    x = 51,232,964,409/144,722
  6. Step 6: Final answer
    x = 354,009.51

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.