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Finding the Fourth Proportional to 597.18, 896.18 and 308.82

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Solution

The fourth proportional to 597.18, 896.18 and 308.82 is: 463.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.18 : 896.18 = 308.82 : x
  2. Step 2: Convert to fraction form
    597.18/896.18 = 308.82/x
  3. Step 3: Cross multiply
    597.18x = 896.18 × 308.82
  4. Step 4: Simplify right side
    597.18x = 276,756.76
  5. Step 5: Solve for x
    x = 276,756.76/597.18
  6. Step 6: Final answer
    x = 463.44

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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.