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Finding the Fourth Proportional to 606.66, 910.29 and 241.76

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Solution

The fourth proportional to 606.66, 910.29 and 241.76 is: 362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.66 : 910.29 = 241.76 : x
  2. Step 2: Convert to fraction form
    606.66/910.29 = 241.76/x
  3. Step 3: Cross multiply
    606.66x = 910.29 × 241.76
  4. Step 4: Simplify right side
    606.66x = 220,071.71
  5. Step 5: Solve for x
    x = 220,071.71/606.66
  6. Step 6: Final answer
    x = 362.76

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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.