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Finding the Fourth Proportional to 603.28, 832.28 and 367.14

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Solution

The fourth proportional to 603.28, 832.28 and 367.14 is: 506.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.28 : 832.28 = 367.14 : x
  2. Step 2: Convert to fraction form
    603.28/832.28 = 367.14/x
  3. Step 3: Cross multiply
    603.28x = 832.28 × 367.14
  4. Step 4: Simplify right side
    603.28x = 305,563.28
  5. Step 5: Solve for x
    x = 305,563.28/603.28
  6. Step 6: Final answer
    x = 506.50

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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.