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Finding the Third Proportional to 403,267 and 618,954

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Solution

The third proportional to 403,267 and 618,954 is: 950,001.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,267 : 618,954 = 618,954 : x
  2. Step 2: Convert to fraction form
    403,267/618,954 = 618,954/x
  3. Step 3: Cross multiply
    403,267x = 618,954 × 618,954
  4. Step 4: Simplify right side
    403,267x = 383,104,054,116
  5. Step 5: Solve for x
    x = 383,104,054,116/403,267
  6. Step 6: Final answer
    x = 950,001.00

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.