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Finding the Fourth Proportional to 600.09, 900.27 and 275.55

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Solution

The fourth proportional to 600.09, 900.27 and 275.55 is: 413.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.09 : 900.27 = 275.55 : x
  2. Step 2: Convert to fraction form
    600.09/900.27 = 275.55/x
  3. Step 3: Cross multiply
    600.09x = 900.27 × 275.55
  4. Step 4: Simplify right side
    600.09x = 248,069.40
  5. Step 5: Solve for x
    x = 248,069.40/600.09
  6. Step 6: Final answer
    x = 413.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.