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Finding the Third Proportional to 150,607.50 and 225,918

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Solution

The third proportional to 150,607.50 and 225,918 is: 338,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,607.50 : 225,918 = 225,918 : x
  2. Step 2: Convert to fraction form
    150,607.50/225,918 = 225,918/x
  3. Step 3: Cross multiply
    150,607.50x = 225,918 × 225,918
  4. Step 4: Simplify right side
    150,607.50x = 51,038,942,724
  5. Step 5: Solve for x
    x = 51,038,942,724/150,607.50
  6. Step 6: Final answer
    x = 338,887.13

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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.