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Finding the Fourth Proportional to 795.84, 1,193.84 and 333.77

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Solution

The fourth proportional to 795.84, 1,193.84 and 333.77 is: 500.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    795.84 : 1,193.84 = 333.77 : x
  2. Step 2: Convert to fraction form
    795.84/1,193.84 = 333.77/x
  3. Step 3: Cross multiply
    795.84x = 1,193.84 × 333.77
  4. Step 4: Simplify right side
    795.84x = 398,467.98
  5. Step 5: Solve for x
    x = 398,467.98/795.84
  6. Step 6: Final answer
    x = 500.69

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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.