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Finding the Third Proportional to 605,285 and 936,637.50

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Solution

The third proportional to 605,285 and 936,637.50 is: 1,449,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,285 : 936,637.50 = 936,637.50 : x
  2. Step 2: Convert to fraction form
    605,285/936,637.50 = 936,637.50/x
  3. Step 3: Cross multiply
    605,285x = 936,637.50 × 936,637.50
  4. Step 4: Simplify right side
    605,285x = 877,289,806,406.25
  5. Step 5: Solve for x
    x = 877,289,806,406.25/605,285
  6. Step 6: Final answer
    x = 1,449,383.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.