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Finding the Third Proportional to 605,584.50 and 880,188

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Solution

The third proportional to 605,584.50 and 880,188 is: 1,279,311.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,584.50 : 880,188 = 880,188 : x
  2. Step 2: Convert to fraction form
    605,584.50/880,188 = 880,188/x
  3. Step 3: Cross multiply
    605,584.50x = 880,188 × 880,188
  4. Step 4: Simplify right side
    605,584.50x = 774,730,915,344
  5. Step 5: Solve for x
    x = 774,730,915,344/605,584.50
  6. Step 6: Final answer
    x = 1,279,311.01

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.