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Finding the Fourth Proportional to 245.63, 369.06 and 232.57

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Solution

The fourth proportional to 245.63, 369.06 and 232.57 is: 349.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    245.63 : 369.06 = 232.57 : x
  2. Step 2: Convert to fraction form
    245.63/369.06 = 232.57/x
  3. Step 3: Cross multiply
    245.63x = 369.06 × 232.57
  4. Step 4: Simplify right side
    245.63x = 85,831.87
  5. Step 5: Solve for x
    x = 85,831.87/245.63
  6. Step 6: Final answer
    x = 349.43

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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.