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Finding the Fourth Proportional to 437.95, 604.33 and 241.45

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Solution

The fourth proportional to 437.95, 604.33 and 241.45 is: 333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    437.95 : 604.33 = 241.45 : x
  2. Step 2: Convert to fraction form
    437.95/604.33 = 241.45/x
  3. Step 3: Cross multiply
    437.95x = 604.33 × 241.45
  4. Step 4: Simplify right side
    437.95x = 145,911.25
  5. Step 5: Solve for x
    x = 145,911.25/437.95
  6. Step 6: Final answer
    x = 333.17

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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.