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Finding the Third Proportional to 229,405 and 493,961

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Solution

The third proportional to 229,405 and 493,961 is: 1,063,610.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,405 : 493,961 = 493,961 : x
  2. Step 2: Convert to fraction form
    229,405/493,961 = 493,961/x
  3. Step 3: Cross multiply
    229,405x = 493,961 × 493,961
  4. Step 4: Simplify right side
    229,405x = 243,997,469,521
  5. Step 5: Solve for x
    x = 243,997,469,521/229,405
  6. Step 6: Final answer
    x = 1,063,610.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.