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Finding the Fourth Proportional to 533,027.65, 735,576.96 and 303,584.92

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Solution

The fourth proportional to 533,027.65, 735,576.96 and 303,584.92 is: 418,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,027.65 : 735,576.96 = 303,584.92 : x
  2. Step 2: Convert to fraction form
    533,027.65/735,576.96 = 303,584.92/x
  3. Step 3: Cross multiply
    533,027.65x = 735,576.96 × 303,584.92
  4. Step 4: Simplify right side
    533,027.65x = 223,310,072,555.44
  5. Step 5: Solve for x
    x = 223,310,072,555.44/533,027.65
  6. Step 6: Final answer
    x = 418,946.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.