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Finding the Fourth Proportional to 437.33, 603.57 and 250.86

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Solution

The fourth proportional to 437.33, 603.57 and 250.86 is: 346.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    437.33 : 603.57 = 250.86 : x
  2. Step 2: Convert to fraction form
    437.33/603.57 = 250.86/x
  3. Step 3: Cross multiply
    437.33x = 603.57 × 250.86
  4. Step 4: Simplify right side
    437.33x = 151,414.77
  5. Step 5: Solve for x
    x = 151,414.77/437.33
  6. Step 6: Final answer
    x = 346.22

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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.