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Finding the Fourth Proportional to 588.51, 882.50 and 223.09

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Solution

The fourth proportional to 588.51, 882.50 and 223.09 is: 334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.51 : 882.50 = 223.09 : x
  2. Step 2: Convert to fraction form
    588.51/882.50 = 223.09/x
  3. Step 3: Cross multiply
    588.51x = 882.50 × 223.09
  4. Step 4: Simplify right side
    588.51x = 196,873.60
  5. Step 5: Solve for x
    x = 196,873.60/588.51
  6. Step 6: Final answer
    x = 334.53

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Half scale
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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.