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Finding the Fourth Proportional to 622.14, 933 and 232.07

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Solution

The fourth proportional to 622.14, 933 and 232.07 is: 348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.14 : 933 = 232.07 : x
  2. Step 2: Convert to fraction form
    622.14/933 = 232.07/x
  3. Step 3: Cross multiply
    622.14x = 933 × 232.07
  4. Step 4: Simplify right side
    622.14x = 216,516.65
  5. Step 5: Solve for x
    x = 216,516.65/622.14
  6. Step 6: Final answer
    x = 348.02

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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.