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Finding the Fourth Proportional to 586.44, 799.20 and 584.28

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Solution

The fourth proportional to 586.44, 799.20 and 584.28 is: 796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    586.44 : 799.20 = 584.28 : x
  2. Step 2: Convert to fraction form
    586.44/799.20 = 584.28/x
  3. Step 3: Cross multiply
    586.44x = 799.20 × 584.28
  4. Step 4: Simplify right side
    586.44x = 466,956.58
  5. Step 5: Solve for x
    x = 466,956.58/586.44
  6. Step 6: Final answer
    x = 796.26

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.