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Finding the Fourth Proportional to 588.50, 882.60 and 223.19

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Solution

The fourth proportional to 588.50, 882.60 and 223.19 is: 334.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.50 : 882.60 = 223.19 : x
  2. Step 2: Convert to fraction form
    588.50/882.60 = 223.19/x
  3. Step 3: Cross multiply
    588.50x = 882.60 × 223.19
  4. Step 4: Simplify right side
    588.50x = 196,983.08
  5. Step 5: Solve for x
    x = 196,983.08/588.50
  6. Step 6: Final answer
    x = 334.72

Related Problems

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Half scale
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Double scale
Find fourth proportional to 589.50, 884.10 and 224.19
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.