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Finding the Fourth Proportional to 796.69, 1,195.04 and 248.87

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Solution

The fourth proportional to 796.69, 1,195.04 and 248.87 is: 373.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.69 : 1,195.04 = 248.87 : x
  2. Step 2: Convert to fraction form
    796.69/1,195.04 = 248.87/x
  3. Step 3: Cross multiply
    796.69x = 1,195.04 × 248.87
  4. Step 4: Simplify right side
    796.69x = 297,412.86
  5. Step 5: Solve for x
    x = 297,412.86/796.69
  6. Step 6: Final answer
    x = 373.31

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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.