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Finding the Fourth Proportional to 533.95, 736.73 and 301.03

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Solution

The fourth proportional to 533.95, 736.73 and 301.03 is: 415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.95 : 736.73 = 301.03 : x
  2. Step 2: Convert to fraction form
    533.95/736.73 = 301.03/x
  3. Step 3: Cross multiply
    533.95x = 736.73 × 301.03
  4. Step 4: Simplify right side
    533.95x = 221,776.33
  5. Step 5: Solve for x
    x = 221,776.33/533.95
  6. Step 6: Final answer
    x = 415.35

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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.