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Finding the Fourth Proportional to 396.08, 597.14 and 368.24

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Solution

The fourth proportional to 396.08, 597.14 and 368.24 is: 555.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    396.08 : 597.14 = 368.24 : x
  2. Step 2: Convert to fraction form
    396.08/597.14 = 368.24/x
  3. Step 3: Cross multiply
    396.08x = 597.14 × 368.24
  4. Step 4: Simplify right side
    396.08x = 219,890.83
  5. Step 5: Solve for x
    x = 219,890.83/396.08
  6. Step 6: Final answer
    x = 555.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.