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Finding the Fourth Proportional to 597.34, 896.02 and 212.60

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Solution

The fourth proportional to 597.34, 896.02 and 212.60 is: 318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.34 : 896.02 = 212.60 : x
  2. Step 2: Convert to fraction form
    597.34/896.02 = 212.60/x
  3. Step 3: Cross multiply
    597.34x = 896.02 × 212.60
  4. Step 4: Simplify right side
    597.34x = 190,493.85
  5. Step 5: Solve for x
    x = 190,493.85/597.34
  6. Step 6: Final answer
    x = 318.90

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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.