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Finding the Fourth Proportional to 606.89, 909.93 and 241.58

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Solution

The fourth proportional to 606.89, 909.93 and 241.58 is: 362.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.89 : 909.93 = 241.58 : x
  2. Step 2: Convert to fraction form
    606.89/909.93 = 241.58/x
  3. Step 3: Cross multiply
    606.89x = 909.93 × 241.58
  4. Step 4: Simplify right side
    606.89x = 219,824.07
  5. Step 5: Solve for x
    x = 219,824.07/606.89
  6. Step 6: Final answer
    x = 362.21

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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.