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Finding the Fourth Proportional to 593.02, 818.30 and 344.42

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Solution

The fourth proportional to 593.02, 818.30 and 344.42 is: 475.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.02 : 818.30 = 344.42 : x
  2. Step 2: Convert to fraction form
    593.02/818.30 = 344.42/x
  3. Step 3: Cross multiply
    593.02x = 818.30 × 344.42
  4. Step 4: Simplify right side
    593.02x = 281,838.89
  5. Step 5: Solve for x
    x = 281,838.89/593.02
  6. Step 6: Final answer
    x = 475.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.