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Finding the Fourth Proportional to 261.03, 359.52 and 244.56

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Solution

The fourth proportional to 261.03, 359.52 and 244.56 is: 336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    261.03 : 359.52 = 244.56 : x
  2. Step 2: Convert to fraction form
    261.03/359.52 = 244.56/x
  3. Step 3: Cross multiply
    261.03x = 359.52 × 244.56
  4. Step 4: Simplify right side
    261.03x = 87,924.21
  5. Step 5: Solve for x
    x = 87,924.21/261.03
  6. Step 6: Final answer
    x = 336.84

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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.