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Finding the Fourth Proportional to 283.05, 423.50 and 246.33

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Solution

The fourth proportional to 283.05, 423.50 and 246.33 is: 368.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    283.05 : 423.50 = 246.33 : x
  2. Step 2: Convert to fraction form
    283.05/423.50 = 246.33/x
  3. Step 3: Cross multiply
    283.05x = 423.50 × 246.33
  4. Step 4: Simplify right side
    283.05x = 104,319.52
  5. Step 5: Solve for x
    x = 104,319.52/283.05
  6. Step 6: Final answer
    x = 368.56

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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.