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Finding the Fourth Proportional to 600.92, 901.07 and 276

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Solution

The fourth proportional to 600.92, 901.07 and 276 is: 413.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.92 : 901.07 = 276 : x
  2. Step 2: Convert to fraction form
    600.92/901.07 = 276/x
  3. Step 3: Cross multiply
    600.92x = 901.07 × 276
  4. Step 4: Simplify right side
    600.92x = 248,693.94
  5. Step 5: Solve for x
    x = 248,693.94/600.92
  6. Step 6: Final answer
    x = 413.86

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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.