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Finding the Fourth Proportional to 365.34, 504.19 and 352.27

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Solution

The fourth proportional to 365.34, 504.19 and 352.27 is: 486.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.34 : 504.19 = 352.27 : x
  2. Step 2: Convert to fraction form
    365.34/504.19 = 352.27/x
  3. Step 3: Cross multiply
    365.34x = 504.19 × 352.27
  4. Step 4: Simplify right side
    365.34x = 177,606.73
  5. Step 5: Solve for x
    x = 177,606.73/365.34
  6. Step 6: Final answer
    x = 486.14

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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.