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Finding the Fourth Proportional to 357.34, 536.01 and 236.37

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Solution

The fourth proportional to 357.34, 536.01 and 236.37 is: 354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    357.34 : 536.01 = 236.37 : x
  2. Step 2: Convert to fraction form
    357.34/536.01 = 236.37/x
  3. Step 3: Cross multiply
    357.34x = 536.01 × 236.37
  4. Step 4: Simplify right side
    357.34x = 126,696.68
  5. Step 5: Solve for x
    x = 126,696.68/357.34
  6. Step 6: Final answer
    x = 354.56

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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.