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Finding the Fourth Proportional to 606.59, 837.14 and 344.61

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Solution

The fourth proportional to 606.59, 837.14 and 344.61 is: 475.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.59 : 837.14 = 344.61 : x
  2. Step 2: Convert to fraction form
    606.59/837.14 = 344.61/x
  3. Step 3: Cross multiply
    606.59x = 837.14 × 344.61
  4. Step 4: Simplify right side
    606.59x = 288,485.09
  5. Step 5: Solve for x
    x = 288,485.09/606.59
  6. Step 6: Final answer
    x = 475.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.