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Finding the Fourth Proportional to 836.03, 1,153.82 and 504.46

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Solution

The fourth proportional to 836.03, 1,153.82 and 504.46 is: 696.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    836.03 : 1,153.82 = 504.46 : x
  2. Step 2: Convert to fraction form
    836.03/1,153.82 = 504.46/x
  3. Step 3: Cross multiply
    836.03x = 1,153.82 × 504.46
  4. Step 4: Simplify right side
    836.03x = 582,056.04
  5. Step 5: Solve for x
    x = 582,056.04/836.03
  6. Step 6: Final answer
    x = 696.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.