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Finding the Fourth Proportional to 496.10, 744.35 and 236.22

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Solution

The fourth proportional to 496.10, 744.35 and 236.22 is: 354.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    496.10 : 744.35 = 236.22 : x
  2. Step 2: Convert to fraction form
    496.10/744.35 = 236.22/x
  3. Step 3: Cross multiply
    496.10x = 744.35 × 236.22
  4. Step 4: Simplify right side
    496.10x = 175,831.19
  5. Step 5: Solve for x
    x = 175,831.19/496.10
  6. Step 6: Final answer
    x = 354.42

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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.