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Finding the Fourth Proportional to 593.99, 890.99 and 208.97

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Solution

The fourth proportional to 593.99, 890.99 and 208.97 is: 313.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.99 : 890.99 = 208.97 : x
  2. Step 2: Convert to fraction form
    593.99/890.99 = 208.97/x
  3. Step 3: Cross multiply
    593.99x = 890.99 × 208.97
  4. Step 4: Simplify right side
    593.99x = 186,184.68
  5. Step 5: Solve for x
    x = 186,184.68/593.99
  6. Step 6: Final answer
    x = 313.45

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Double scale
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Similar ratio
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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.