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Finding the Fourth Proportional to 848.85, 1,170.16 and 599.73

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Solution

The fourth proportional to 848.85, 1,170.16 and 599.73 is: 826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    848.85 : 1,170.16 = 599.73 : x
  2. Step 2: Convert to fraction form
    848.85/1,170.16 = 599.73/x
  3. Step 3: Cross multiply
    848.85x = 1,170.16 × 599.73
  4. Step 4: Simplify right side
    848.85x = 701,780.06
  5. Step 5: Solve for x
    x = 701,780.06/848.85
  6. Step 6: Final answer
    x = 826.74

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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.