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Finding the Fourth Proportional to 437.46, 603.66 and 250.92

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Solution

The fourth proportional to 437.46, 603.66 and 250.92 is: 346.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    437.46 : 603.66 = 250.92 : x
  2. Step 2: Convert to fraction form
    437.46/603.66 = 250.92/x
  3. Step 3: Cross multiply
    437.46x = 603.66 × 250.92
  4. Step 4: Simplify right side
    437.46x = 151,470.37
  5. Step 5: Solve for x
    x = 151,470.37/437.46
  6. Step 6: Final answer
    x = 346.25

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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.