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Finding the Fourth Proportional to 535.37, 803.06 and 150.62

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Solution

The fourth proportional to 535.37, 803.06 and 150.62 is: 225.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    535.37 : 803.06 = 150.62 : x
  2. Step 2: Convert to fraction form
    535.37/803.06 = 150.62/x
  3. Step 3: Cross multiply
    535.37x = 803.06 × 150.62
  4. Step 4: Simplify right side
    535.37x = 120,956.14
  5. Step 5: Solve for x
    x = 120,956.14/535.37
  6. Step 6: Final answer
    x = 225.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.