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Finding the Fourth Proportional to 533,576.22, 800,640.36 and 234,267

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Solution

The fourth proportional to 533,576.22, 800,640.36 and 234,267 is: 351,521.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,576.22 : 800,640.36 = 234,267 : x
  2. Step 2: Convert to fraction form
    533,576.22/800,640.36 = 234,267/x
  3. Step 3: Cross multiply
    533,576.22x = 800,640.36 × 234,267
  4. Step 4: Simplify right side
    533,576.22x = 187,563,615,216.12
  5. Step 5: Solve for x
    x = 187,563,615,216.12/533,576.22
  6. Step 6: Final answer
    x = 351,521.69

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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.