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Finding the Fourth Proportional to 433.71, 598.48 and 237.22

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Solution

The fourth proportional to 433.71, 598.48 and 237.22 is: 327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    433.71 : 598.48 = 237.22 : x
  2. Step 2: Convert to fraction form
    433.71/598.48 = 237.22/x
  3. Step 3: Cross multiply
    433.71x = 598.48 × 237.22
  4. Step 4: Simplify right side
    433.71x = 141,969.34
  5. Step 5: Solve for x
    x = 141,969.34/433.71
  6. Step 6: Final answer
    x = 327.34

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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.