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Finding the Fourth Proportional to 796.89, 1,197.21 and 468.67

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Solution

The fourth proportional to 796.89, 1,197.21 and 468.67 is: 704.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.89 : 1,197.21 = 468.67 : x
  2. Step 2: Convert to fraction form
    796.89/1,197.21 = 468.67/x
  3. Step 3: Cross multiply
    796.89x = 1,197.21 × 468.67
  4. Step 4: Simplify right side
    796.89x = 561,093.91
  5. Step 5: Solve for x
    x = 561,093.91/796.89
  6. Step 6: Final answer
    x = 704.11

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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.