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Finding the Fourth Proportional to 620.93, 926.24 and 599.60

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Solution

The fourth proportional to 620.93, 926.24 and 599.60 is: 894.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    620.93 : 926.24 = 599.60 : x
  2. Step 2: Convert to fraction form
    620.93/926.24 = 599.60/x
  3. Step 3: Cross multiply
    620.93x = 926.24 × 599.60
  4. Step 4: Simplify right side
    620.93x = 555,372.82
  5. Step 5: Solve for x
    x = 555,372.82/620.93
  6. Step 6: Final answer
    x = 894.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.