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Finding the Fourth Proportional to 846.93, 1,168.41 and 532.09

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Solution

The fourth proportional to 846.93, 1,168.41 and 532.09 is: 734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    846.93 : 1,168.41 = 532.09 : x
  2. Step 2: Convert to fraction form
    846.93/1,168.41 = 532.09/x
  3. Step 3: Cross multiply
    846.93x = 1,168.41 × 532.09
  4. Step 4: Simplify right side
    846.93x = 621,696.62
  5. Step 5: Solve for x
    x = 621,696.62/846.93
  6. Step 6: Final answer
    x = 734.06

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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.