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Finding the Fourth Proportional to 362.95, 500.83 and 213.54

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Solution

The fourth proportional to 362.95, 500.83 and 213.54 is: 294.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.95 : 500.83 = 213.54 : x
  2. Step 2: Convert to fraction form
    362.95/500.83 = 213.54/x
  3. Step 3: Cross multiply
    362.95x = 500.83 × 213.54
  4. Step 4: Simplify right side
    362.95x = 106,950.29
  5. Step 5: Solve for x
    x = 106,950.29/362.95
  6. Step 6: Final answer
    x = 294.67

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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.