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Finding the Fourth Proportional to 622.14, 933.37 and 333.50

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Solution

The fourth proportional to 622.14, 933.37 and 333.50 is: 500.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.14 : 933.37 = 333.50 : x
  2. Step 2: Convert to fraction form
    622.14/933.37 = 333.50/x
  3. Step 3: Cross multiply
    622.14x = 933.37 × 333.50
  4. Step 4: Simplify right side
    622.14x = 311,278.90
  5. Step 5: Solve for x
    x = 311,278.90/622.14
  6. Step 6: Final answer
    x = 500.34

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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.