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Finding the Fourth Proportional to 577.73, 797.08 and 329.01

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Solution

The fourth proportional to 577.73, 797.08 and 329.01 is: 453.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    577.73 : 797.08 = 329.01 : x
  2. Step 2: Convert to fraction form
    577.73/797.08 = 329.01/x
  3. Step 3: Cross multiply
    577.73x = 797.08 × 329.01
  4. Step 4: Simplify right side
    577.73x = 262,247.29
  5. Step 5: Solve for x
    x = 262,247.29/577.73
  6. Step 6: Final answer
    x = 453.93

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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.