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Finding the Fourth Proportional to 346.53, 519.29 and 192.27

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Solution

The fourth proportional to 346.53, 519.29 and 192.27 is: 288.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    346.53 : 519.29 = 192.27 : x
  2. Step 2: Convert to fraction form
    346.53/519.29 = 192.27/x
  3. Step 3: Cross multiply
    346.53x = 519.29 × 192.27
  4. Step 4: Simplify right side
    346.53x = 99,842.93
  5. Step 5: Solve for x
    x = 99,842.93/346.53
  6. Step 6: Final answer
    x = 288.12

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