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Finding the Fourth Proportional to 614.81, 922.35 and 203.93

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Solution

The fourth proportional to 614.81, 922.35 and 203.93 is: 305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    614.81 : 922.35 = 203.93 : x
  2. Step 2: Convert to fraction form
    614.81/922.35 = 203.93/x
  3. Step 3: Cross multiply
    614.81x = 922.35 × 203.93
  4. Step 4: Simplify right side
    614.81x = 188,094.84
  5. Step 5: Solve for x
    x = 188,094.84/614.81
  6. Step 6: Final answer
    x = 305.94

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