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Finding the Fourth Proportional to 606.04, 909.12 and 195.16

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Solution

The fourth proportional to 606.04, 909.12 and 195.16 is: 292.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.04 : 909.12 = 195.16 : x
  2. Step 2: Convert to fraction form
    606.04/909.12 = 195.16/x
  3. Step 3: Cross multiply
    606.04x = 909.12 × 195.16
  4. Step 4: Simplify right side
    606.04x = 177,423.86
  5. Step 5: Solve for x
    x = 177,423.86/606.04
  6. Step 6: Final answer
    x = 292.76

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