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Finding the Fourth Proportional to 533.65, 736.32 and 337.42

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Solution

The fourth proportional to 533.65, 736.32 and 337.42 is: 465.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.65 : 736.32 = 337.42 : x
  2. Step 2: Convert to fraction form
    533.65/736.32 = 337.42/x
  3. Step 3: Cross multiply
    533.65x = 736.32 × 337.42
  4. Step 4: Simplify right side
    533.65x = 248,449.09
  5. Step 5: Solve for x
    x = 248,449.09/533.65
  6. Step 6: Final answer
    x = 465.57

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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.