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Finding the Fourth Proportional to 350.35, 483.43 and 202.94

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Solution

The fourth proportional to 350.35, 483.43 and 202.94 is: 280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.35 : 483.43 = 202.94 : x
  2. Step 2: Convert to fraction form
    350.35/483.43 = 202.94/x
  3. Step 3: Cross multiply
    350.35x = 483.43 × 202.94
  4. Step 4: Simplify right side
    350.35x = 98,107.28
  5. Step 5: Solve for x
    x = 98,107.28/350.35
  6. Step 6: Final answer
    x = 280.03

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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.