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Finding the Fourth Proportional to 443.04, 665.37 and 352.32

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Solution

The fourth proportional to 443.04, 665.37 and 352.32 is: 529.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    443.04 : 665.37 = 352.32 : x
  2. Step 2: Convert to fraction form
    443.04/665.37 = 352.32/x
  3. Step 3: Cross multiply
    443.04x = 665.37 × 352.32
  4. Step 4: Simplify right side
    443.04x = 234,423.16
  5. Step 5: Solve for x
    x = 234,423.16/443.04
  6. Step 6: Final answer
    x = 529.12

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