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Finding the Fourth Proportional to 362.84, 500.70 and 205.48

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Solution

The fourth proportional to 362.84, 500.70 and 205.48 is: 283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.84 : 500.70 = 205.48 : x
  2. Step 2: Convert to fraction form
    362.84/500.70 = 205.48/x
  3. Step 3: Cross multiply
    362.84x = 500.70 × 205.48
  4. Step 4: Simplify right side
    362.84x = 102,883.84
  5. Step 5: Solve for x
    x = 102,883.84/362.84
  6. Step 6: Final answer
    x = 283.55

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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.