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Finding the Fourth Proportional to 796.92, 1,197 and 523.56

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Solution

The fourth proportional to 796.92, 1,197 and 523.56 is: 786.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.92 : 1,197 = 523.56 : x
  2. Step 2: Convert to fraction form
    796.92/1,197 = 523.56/x
  3. Step 3: Cross multiply
    796.92x = 1,197 × 523.56
  4. Step 4: Simplify right side
    796.92x = 626,701.32
  5. Step 5: Solve for x
    x = 626,701.32/796.92
  6. Step 6: Final answer
    x = 786.40

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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.