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Finding the Fourth Proportional to 606.85, 910.27 and 241.64

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Solution

The fourth proportional to 606.85, 910.27 and 241.64 is: 362.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.85 : 910.27 = 241.64 : x
  2. Step 2: Convert to fraction form
    606.85/910.27 = 241.64/x
  3. Step 3: Cross multiply
    606.85x = 910.27 × 241.64
  4. Step 4: Simplify right side
    606.85x = 219,956.81
  5. Step 5: Solve for x
    x = 219,956.81/606.85
  6. Step 6: Final answer
    x = 362.46

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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.