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Finding the Third Proportional to 410,445 and 614,016

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Solution

The third proportional to 410,445 and 614,016 is: 918,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,445 : 614,016 = 614,016 : x
  2. Step 2: Convert to fraction form
    410,445/614,016 = 614,016/x
  3. Step 3: Cross multiply
    410,445x = 614,016 × 614,016
  4. Step 4: Simplify right side
    410,445x = 377,015,648,256
  5. Step 5: Solve for x
    x = 377,015,648,256/410,445
  6. Step 6: Final answer
    x = 918,553.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.