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Finding the Fourth Proportional to 593.33, 890.10 and 223.11

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Solution

The fourth proportional to 593.33, 890.10 and 223.11 is: 334.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.33 : 890.10 = 223.11 : x
  2. Step 2: Convert to fraction form
    593.33/890.10 = 223.11/x
  3. Step 3: Cross multiply
    593.33x = 890.10 × 223.11
  4. Step 4: Simplify right side
    593.33x = 198,590.21
  5. Step 5: Solve for x
    x = 198,590.21/593.33
  6. Step 6: Final answer
    x = 334.71

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Double scale
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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.