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Finding the Fourth Proportional to 852.39, 1,175.59 and 601.14

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Solution

The fourth proportional to 852.39, 1,175.59 and 601.14 is: 829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    852.39 : 1,175.59 = 601.14 : x
  2. Step 2: Convert to fraction form
    852.39/1,175.59 = 601.14/x
  3. Step 3: Cross multiply
    852.39x = 1,175.59 × 601.14
  4. Step 4: Simplify right side
    852.39x = 706,692.72
  5. Step 5: Solve for x
    x = 706,692.72/852.39
  6. Step 6: Final answer
    x = 829.07

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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.