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Finding the Fourth Proportional to 667.12, 995.96 and 597.52

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Solution

The fourth proportional to 667.12, 995.96 and 597.52 is: 892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    667.12 : 995.96 = 597.52 : x
  2. Step 2: Convert to fraction form
    667.12/995.96 = 597.52/x
  3. Step 3: Cross multiply
    667.12x = 995.96 × 597.52
  4. Step 4: Simplify right side
    667.12x = 595,106.02
  5. Step 5: Solve for x
    x = 595,106.02/667.12
  6. Step 6: Final answer
    x = 892.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.