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Finding the Fourth Proportional to 556.77, 835.26 and 232.14

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Solution

The fourth proportional to 556.77, 835.26 and 232.14 is: 348.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    556.77 : 835.26 = 232.14 : x
  2. Step 2: Convert to fraction form
    556.77/835.26 = 232.14/x
  3. Step 3: Cross multiply
    556.77x = 835.26 × 232.14
  4. Step 4: Simplify right side
    556.77x = 193,896.10
  5. Step 5: Solve for x
    x = 193,896.10/556.77
  6. Step 6: Final answer
    x = 348.25

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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.