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Finding the Fourth Proportional to 549.27, 758.12 and 362.67

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Solution

The fourth proportional to 549.27, 758.12 and 362.67 is: 500.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    549.27 : 758.12 = 362.67 : x
  2. Step 2: Convert to fraction form
    549.27/758.12 = 362.67/x
  3. Step 3: Cross multiply
    549.27x = 758.12 × 362.67
  4. Step 4: Simplify right side
    549.27x = 274,947.38
  5. Step 5: Solve for x
    x = 274,947.38/549.27
  6. Step 6: Final answer
    x = 500.57

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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.