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Finding the Third Proportional to 441,389.25 and 624,737.25

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Solution

The third proportional to 441,389.25 and 624,737.25 is: 884,245.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,389.25 : 624,737.25 = 624,737.25 : x
  2. Step 2: Convert to fraction form
    441,389.25/624,737.25 = 624,737.25/x
  3. Step 3: Cross multiply
    441,389.25x = 624,737.25 × 624,737.25
  4. Step 4: Simplify right side
    441,389.25x = 390,296,631,537.56
  5. Step 5: Solve for x
    x = 390,296,631,537.56/441,389.25
  6. Step 6: Final answer
    x = 884,245.89

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.