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Finding the Fourth Proportional to 950.18, 1,425.48 and 333.93

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Solution

The fourth proportional to 950.18, 1,425.48 and 333.93 is: 500.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    950.18 : 1,425.48 = 333.93 : x
  2. Step 2: Convert to fraction form
    950.18/1,425.48 = 333.93/x
  3. Step 3: Cross multiply
    950.18x = 1,425.48 × 333.93
  4. Step 4: Simplify right side
    950.18x = 476,003.41
  5. Step 5: Solve for x
    x = 476,003.41/950.18
  6. Step 6: Final answer
    x = 500.96

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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.