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Finding the Third Proportional to 229,143 and 503,424

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Solution

The third proportional to 229,143 and 503,424 is: 1,106,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,143 : 503,424 = 503,424 : x
  2. Step 2: Convert to fraction form
    229,143/503,424 = 503,424/x
  3. Step 3: Cross multiply
    229,143x = 503,424 × 503,424
  4. Step 4: Simplify right side
    229,143x = 253,435,723,776
  5. Step 5: Solve for x
    x = 253,435,723,776/229,143
  6. Step 6: Final answer
    x = 1,106,015.56

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.