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Finding the Fourth Proportional to 950.30, 1,425.27 and 333.86

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Solution

The fourth proportional to 950.30, 1,425.27 and 333.86 is: 500.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    950.30 : 1,425.27 = 333.86 : x
  2. Step 2: Convert to fraction form
    950.30/1,425.27 = 333.86/x
  3. Step 3: Cross multiply
    950.30x = 1,425.27 × 333.86
  4. Step 4: Simplify right side
    950.30x = 475,840.64
  5. Step 5: Solve for x
    x = 475,840.64/950.30
  6. Step 6: Final answer
    x = 500.73

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1.5x scale

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.