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Finding the Fourth Proportional to 606.27, 837.50 and 583.79

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Solution

The fourth proportional to 606.27, 837.50 and 583.79 is: 806.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.27 : 837.50 = 583.79 : x
  2. Step 2: Convert to fraction form
    606.27/837.50 = 583.79/x
  3. Step 3: Cross multiply
    606.27x = 837.50 × 583.79
  4. Step 4: Simplify right side
    606.27x = 488,923.30
  5. Step 5: Solve for x
    x = 488,923.30/606.27
  6. Step 6: Final answer
    x = 806.44

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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.