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Finding the Fourth Proportional to 593.29, 818.74 and 344.60

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Solution

The fourth proportional to 593.29, 818.74 and 344.60 is: 475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.29 : 818.74 = 344.60 : x
  2. Step 2: Convert to fraction form
    593.29/818.74 = 344.60/x
  3. Step 3: Cross multiply
    593.29x = 818.74 × 344.60
  4. Step 4: Simplify right side
    593.29x = 282,137.80
  5. Step 5: Solve for x
    x = 282,137.80/593.29
  6. Step 6: Final answer
    x = 475.55

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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.