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Finding the Fourth Proportional to 746.53, 1,119.58 and 226.37

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Solution

The fourth proportional to 746.53, 1,119.58 and 226.37 is: 339.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    746.53 : 1,119.58 = 226.37 : x
  2. Step 2: Convert to fraction form
    746.53/1,119.58 = 226.37/x
  3. Step 3: Cross multiply
    746.53x = 1,119.58 × 226.37
  4. Step 4: Simplify right side
    746.53x = 253,441.56
  5. Step 5: Solve for x
    x = 253,441.56/746.53
  6. Step 6: Final answer
    x = 339.49

Related Problems

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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.