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Finding the Fourth Proportional to 593.97, 890.52 and 285.49

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Solution

The fourth proportional to 593.97, 890.52 and 285.49 is: 428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.97 : 890.52 = 285.49 : x
  2. Step 2: Convert to fraction form
    593.97/890.52 = 285.49/x
  3. Step 3: Cross multiply
    593.97x = 890.52 × 285.49
  4. Step 4: Simplify right side
    593.97x = 254,234.55
  5. Step 5: Solve for x
    x = 254,234.55/593.97
  6. Step 6: Final answer
    x = 428.03

Related Problems

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Double scale
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Similar ratio
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1.5x scale

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.