Home / 447,234.03-670,584.27-303,317.14

Finding the Fourth Proportional to 447,234.03, 670,584.27 and 303,317.14

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Solution

The fourth proportional to 447,234.03, 670,584.27 and 303,317.14 is: 454,794.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,234.03 : 670,584.27 = 303,317.14 : x
  2. Step 2: Convert to fraction form
    447,234.03/670,584.27 = 303,317.14/x
  3. Step 3: Cross multiply
    447,234.03x = 670,584.27 × 303,317.14
  4. Step 4: Simplify right side
    447,234.03x = 203,399,702,905.39
  5. Step 5: Solve for x
    x = 203,399,702,905.39/447,234.03
  6. Step 6: Final answer
    x = 454,794.78

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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.