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Finding the Fourth Proportional to 433.22, 597.82 and 246.72

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Solution

The fourth proportional to 433.22, 597.82 and 246.72 is: 340.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    433.22 : 597.82 = 246.72 : x
  2. Step 2: Convert to fraction form
    433.22/597.82 = 246.72/x
  3. Step 3: Cross multiply
    433.22x = 597.82 × 246.72
  4. Step 4: Simplify right side
    433.22x = 147,494.15
  5. Step 5: Solve for x
    x = 147,494.15/433.22
  6. Step 6: Final answer
    x = 340.46

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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.