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Finding the Fourth Proportional to 365.26, 504.47 and 247.03

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Solution

The fourth proportional to 365.26, 504.47 and 247.03 is: 341.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.26 : 504.47 = 247.03 : x
  2. Step 2: Convert to fraction form
    365.26/504.47 = 247.03/x
  3. Step 3: Cross multiply
    365.26x = 504.47 × 247.03
  4. Step 4: Simplify right side
    365.26x = 124,616.73
  5. Step 5: Solve for x
    x = 124,616.73/365.26
  6. Step 6: Final answer
    x = 341.18

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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.