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Finding the Fourth Proportional to 681.41, 941.01 and 582.59

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Solution

The fourth proportional to 681.41, 941.01 and 582.59 is: 804.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    681.41 : 941.01 = 582.59 : x
  2. Step 2: Convert to fraction form
    681.41/941.01 = 582.59/x
  3. Step 3: Cross multiply
    681.41x = 941.01 × 582.59
  4. Step 4: Simplify right side
    681.41x = 548,223.02
  5. Step 5: Solve for x
    x = 548,223.02/681.41
  6. Step 6: Final answer
    x = 804.54

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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.