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Finding the Fourth Proportional to 592.63, 888.28 and 397.39

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Solution

The fourth proportional to 592.63, 888.28 and 397.39 is: 595.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.63 : 888.28 = 397.39 : x
  2. Step 2: Convert to fraction form
    592.63/888.28 = 397.39/x
  3. Step 3: Cross multiply
    592.63x = 888.28 × 397.39
  4. Step 4: Simplify right side
    592.63x = 352,993.59
  5. Step 5: Solve for x
    x = 352,993.59/592.63
  6. Step 6: Final answer
    x = 595.64

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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.