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Finding the Fourth Proportional to 606.30, 910.46 and 332.92

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Solution

The fourth proportional to 606.30, 910.46 and 332.92 is: 499.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.30 : 910.46 = 332.92 : x
  2. Step 2: Convert to fraction form
    606.30/910.46 = 332.92/x
  3. Step 3: Cross multiply
    606.30x = 910.46 × 332.92
  4. Step 4: Simplify right side
    606.30x = 303,110.34
  5. Step 5: Solve for x
    x = 303,110.34/606.30
  6. Step 6: Final answer
    x = 499.93

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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.