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Finding the Third Proportional to 229,472 and 503,269

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Solution

The third proportional to 229,472 and 503,269 is: 1,103,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,472 : 503,269 = 503,269 : x
  2. Step 2: Convert to fraction form
    229,472/503,269 = 503,269/x
  3. Step 3: Cross multiply
    229,472x = 503,269 × 503,269
  4. Step 4: Simplify right side
    229,472x = 253,279,686,361
  5. Step 5: Solve for x
    x = 253,279,686,361/229,472
  6. Step 6: Final answer
    x = 1,103,749.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.