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Finding the Fourth Proportional to 597.49, 896.54 and 399.97

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Solution

The fourth proportional to 597.49, 896.54 and 399.97 is: 600.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.49 : 896.54 = 399.97 : x
  2. Step 2: Convert to fraction form
    597.49/896.54 = 399.97/x
  3. Step 3: Cross multiply
    597.49x = 896.54 × 399.97
  4. Step 4: Simplify right side
    597.49x = 358,584.31
  5. Step 5: Solve for x
    x = 358,584.31/597.49
  6. Step 6: Final answer
    x = 600.15

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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.