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Finding the Fourth Proportional to 446.64, 673.02 and 367.26

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Solution

The fourth proportional to 446.64, 673.02 and 367.26 is: 553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    446.64 : 673.02 = 367.26 : x
  2. Step 2: Convert to fraction form
    446.64/673.02 = 367.26/x
  3. Step 3: Cross multiply
    446.64x = 673.02 × 367.26
  4. Step 4: Simplify right side
    446.64x = 247,174.47
  5. Step 5: Solve for x
    x = 247,174.47/446.64
  6. Step 6: Final answer
    x = 553.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.