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Finding the Fourth Proportional to 555.37, 833.36 and 226.24

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Solution

The fourth proportional to 555.37, 833.36 and 226.24 is: 339.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    555.37 : 833.36 = 226.24 : x
  2. Step 2: Convert to fraction form
    555.37/833.36 = 226.24/x
  3. Step 3: Cross multiply
    555.37x = 833.36 × 226.24
  4. Step 4: Simplify right side
    555.37x = 188,536.15
  5. Step 5: Solve for x
    x = 188,536.15/555.37
  6. Step 6: Final answer
    x = 339.48

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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.