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Finding the Fourth Proportional to 606.43, 910.04 and 332.71

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Solution

The fourth proportional to 606.43, 910.04 and 332.71 is: 499.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.43 : 910.04 = 332.71 : x
  2. Step 2: Convert to fraction form
    606.43/910.04 = 332.71/x
  3. Step 3: Cross multiply
    606.43x = 910.04 × 332.71
  4. Step 4: Simplify right side
    606.43x = 302,776.30
  5. Step 5: Solve for x
    x = 302,776.30/606.43
  6. Step 6: Final answer
    x = 499.28

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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.