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Finding the Fourth Proportional to 962.49, 1,445.57 and 599.82

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Solution

The fourth proportional to 962.49, 1,445.57 and 599.82 is: 900.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    962.49 : 1,445.57 = 599.82 : x
  2. Step 2: Convert to fraction form
    962.49/1,445.57 = 599.82/x
  3. Step 3: Cross multiply
    962.49x = 1,445.57 × 599.82
  4. Step 4: Simplify right side
    962.49x = 867,078.80
  5. Step 5: Solve for x
    x = 867,078.80/962.49
  6. Step 6: Final answer
    x = 900.87

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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.