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Finding the Fourth Proportional to 965.83, 1,449.42 and 600.88

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Solution

The fourth proportional to 965.83, 1,449.42 and 600.88 is: 901.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    965.83 : 1,449.42 = 600.88 : x
  2. Step 2: Convert to fraction form
    965.83/1,449.42 = 600.88/x
  3. Step 3: Cross multiply
    965.83x = 1,449.42 × 600.88
  4. Step 4: Simplify right side
    965.83x = 870,927.49
  5. Step 5: Solve for x
    x = 870,927.49/965.83
  6. Step 6: Final answer
    x = 901.74

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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.