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Finding the Fourth Proportional to 606.19, 908.83 and 195.09

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Solution

The fourth proportional to 606.19, 908.83 and 195.09 is: 292.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.19 : 908.83 = 195.09 : x
  2. Step 2: Convert to fraction form
    606.19/908.83 = 195.09/x
  3. Step 3: Cross multiply
    606.19x = 908.83 × 195.09
  4. Step 4: Simplify right side
    606.19x = 177,303.64
  5. Step 5: Solve for x
    x = 177,303.64/606.19
  6. Step 6: Final answer
    x = 292.49

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1.5x scale

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.