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Finding the Fourth Proportional to 793.14, 1,194.33 and 589.14

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Solution

The fourth proportional to 793.14, 1,194.33 and 589.14 is: 887.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    793.14 : 1,194.33 = 589.14 : x
  2. Step 2: Convert to fraction form
    793.14/1,194.33 = 589.14/x
  3. Step 3: Cross multiply
    793.14x = 1,194.33 × 589.14
  4. Step 4: Simplify right side
    793.14x = 703,627.58
  5. Step 5: Solve for x
    x = 703,627.58/793.14
  6. Step 6: Final answer
    x = 887.14

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.