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Finding the Fourth Proportional to 631.44, 940.60 and 599.84

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Solution

The fourth proportional to 631.44, 940.60 and 599.84 is: 893.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    631.44 : 940.60 = 599.84 : x
  2. Step 2: Convert to fraction form
    631.44/940.60 = 599.84/x
  3. Step 3: Cross multiply
    631.44x = 940.60 × 599.84
  4. Step 4: Simplify right side
    631.44x = 564,209.50
  5. Step 5: Solve for x
    x = 564,209.50/631.44
  6. Step 6: Final answer
    x = 893.53

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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.