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Finding the Fourth Proportional to 797.17, 1,192.93 and 588.44

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Solution

The fourth proportional to 797.17, 1,192.93 and 588.44 is: 880.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    797.17 : 1,192.93 = 588.44 : x
  2. Step 2: Convert to fraction form
    797.17/1,192.93 = 588.44/x
  3. Step 3: Cross multiply
    797.17x = 1,192.93 × 588.44
  4. Step 4: Simplify right side
    797.17x = 701,967.73
  5. Step 5: Solve for x
    x = 701,967.73/797.17
  6. Step 6: Final answer
    x = 880.57

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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.