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Finding the Fourth Proportional to 350.67, 483.93 and 203.33

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Solution

The fourth proportional to 350.67, 483.93 and 203.33 is: 280.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.67 : 483.93 = 203.33 : x
  2. Step 2: Convert to fraction form
    350.67/483.93 = 203.33/x
  3. Step 3: Cross multiply
    350.67x = 483.93 × 203.33
  4. Step 4: Simplify right side
    350.67x = 98,395.07
  5. Step 5: Solve for x
    x = 98,395.07/350.67
  6. Step 6: Final answer
    x = 280.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.