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Finding the Third Proportional to 466,600.50 and 690,054.75

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Solution

The third proportional to 466,600.50 and 690,054.75 is: 1,020,520.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,600.50 : 690,054.75 = 690,054.75 : x
  2. Step 2: Convert to fraction form
    466,600.50/690,054.75 = 690,054.75/x
  3. Step 3: Cross multiply
    466,600.50x = 690,054.75 × 690,054.75
  4. Step 4: Simplify right side
    466,600.50x = 476,175,557,997.56
  5. Step 5: Solve for x
    x = 476,175,557,997.56/466,600.50
  6. Step 6: Final answer
    x = 1,020,520.89

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.