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Finding the Fourth Proportional to 504,883.37, 756,894.57 and 220,361.19

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Solution

The fourth proportional to 504,883.37, 756,894.57 and 220,361.19 is: 330,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,883.37 : 756,894.57 = 220,361.19 : x
  2. Step 2: Convert to fraction form
    504,883.37/756,894.57 = 220,361.19/x
  3. Step 3: Cross multiply
    504,883.37x = 756,894.57 × 220,361.19
  4. Step 4: Simplify right side
    504,883.37x = 166,790,188,149.74
  5. Step 5: Solve for x
    x = 166,790,188,149.74/504,883.37
  6. Step 6: Final answer
    x = 330,353.90

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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.