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Finding the Fourth Proportional to 600.46, 900.75 and 275.92

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Solution

The fourth proportional to 600.46, 900.75 and 275.92 is: 413.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.46 : 900.75 = 275.92 : x
  2. Step 2: Convert to fraction form
    600.46/900.75 = 275.92/x
  3. Step 3: Cross multiply
    600.46x = 900.75 × 275.92
  4. Step 4: Simplify right side
    600.46x = 248,534.94
  5. Step 5: Solve for x
    x = 248,534.94/600.46
  6. Step 6: Final answer
    x = 413.91

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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.