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Finding the Fourth Proportional to 848.37, 1,171.26 and 600.21

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Solution

The fourth proportional to 848.37, 1,171.26 and 600.21 is: 828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    848.37 : 1,171.26 = 600.21 : x
  2. Step 2: Convert to fraction form
    848.37/1,171.26 = 600.21/x
  3. Step 3: Cross multiply
    848.37x = 1,171.26 × 600.21
  4. Step 4: Simplify right side
    848.37x = 703,001.96
  5. Step 5: Solve for x
    x = 703,001.96/848.37
  6. Step 6: Final answer
    x = 828.65

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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.