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Finding the Fourth Proportional to 796.37, 1,099.00 and 465.03

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Solution

The fourth proportional to 796.37, 1,099.00 and 465.03 is: 641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.37 : 1,099.00 = 465.03 : x
  2. Step 2: Convert to fraction form
    796.37/1,099.00 = 465.03/x
  3. Step 3: Cross multiply
    796.37x = 1,099.00 × 465.03
  4. Step 4: Simplify right side
    796.37x = 511,060.15
  5. Step 5: Solve for x
    x = 511,060.15/796.37
  6. Step 6: Final answer
    x = 641.74

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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.