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Finding the Fourth Proportional to 597.93, 896.44 and 289.55

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Solution

The fourth proportional to 597.93, 896.44 and 289.55 is: 434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.93 : 896.44 = 289.55 : x
  2. Step 2: Convert to fraction form
    597.93/896.44 = 289.55/x
  3. Step 3: Cross multiply
    597.93x = 896.44 × 289.55
  4. Step 4: Simplify right side
    597.93x = 259,564.56
  5. Step 5: Solve for x
    x = 259,564.56/597.93
  6. Step 6: Final answer
    x = 434.10

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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.