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Finding the Fourth Proportional to 626.35, 859.73 and 599.62

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Solution

The fourth proportional to 626.35, 859.73 and 599.62 is: 823.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    626.35 : 859.73 = 599.62 : x
  2. Step 2: Convert to fraction form
    626.35/859.73 = 599.62/x
  3. Step 3: Cross multiply
    626.35x = 859.73 × 599.62
  4. Step 4: Simplify right side
    626.35x = 515,511.30
  5. Step 5: Solve for x
    x = 515,511.30/626.35
  6. Step 6: Final answer
    x = 823.04

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.