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Finding the Fourth Proportional to 436.01, 654.93 and 367.67

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Solution

The fourth proportional to 436.01, 654.93 and 367.67 is: 552.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    436.01 : 654.93 = 367.67 : x
  2. Step 2: Convert to fraction form
    436.01/654.93 = 367.67/x
  3. Step 3: Cross multiply
    436.01x = 654.93 × 367.67
  4. Step 4: Simplify right side
    436.01x = 240,797.29
  5. Step 5: Solve for x
    x = 240,797.29/436.01
  6. Step 6: Final answer
    x = 552.27

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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.