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Finding the Fourth Proportional to 435.19, 600.66 and 295.54

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Solution

The fourth proportional to 435.19, 600.66 and 295.54 is: 407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.19 : 600.66 = 295.54 : x
  2. Step 2: Convert to fraction form
    435.19/600.66 = 295.54/x
  3. Step 3: Cross multiply
    435.19x = 600.66 × 295.54
  4. Step 4: Simplify right side
    435.19x = 177,517.55
  5. Step 5: Solve for x
    x = 177,517.55/435.19
  6. Step 6: Final answer
    x = 407.91

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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.