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Finding the Fourth Proportional to 622.59, 933.57 and 362.68

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Solution

The fourth proportional to 622.59, 933.57 and 362.68 is: 543.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.59 : 933.57 = 362.68 : x
  2. Step 2: Convert to fraction form
    622.59/933.57 = 362.68/x
  3. Step 3: Cross multiply
    622.59x = 933.57 × 362.68
  4. Step 4: Simplify right side
    622.59x = 338,584.83
  5. Step 5: Solve for x
    x = 338,584.83/622.59
  6. Step 6: Final answer
    x = 543.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.