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Finding the Third Proportional to 720,517.50 and 1,552,372.50

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Solution

The third proportional to 720,517.50 and 1,552,372.50 is: 3,344,624.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,517.50 : 1,552,372.50 = 1,552,372.50 : x
  2. Step 2: Convert to fraction form
    720,517.50/1,552,372.50 = 1,552,372.50/x
  3. Step 3: Cross multiply
    720,517.50x = 1,552,372.50 × 1,552,372.50
  4. Step 4: Simplify right side
    720,517.50x = 2,409,860,378,756.25
  5. Step 5: Solve for x
    x = 2,409,860,378,756.25/720,517.50
  6. Step 6: Final answer
    x = 3,344,624.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.