Finding the Fourth Proportional to 204.04, 305.43 and 174.88
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Solution
The fourth proportional to 204.04, 305.43 and 174.88 is: 261.78
Step by Step Solution
- Step 1: Write the proportion equation
204.04 : 305.43 = 174.88 : x - Step 2: Convert to fraction form
204.04/305.43 = 174.88/x - Step 3: Cross multiply
204.04x = 305.43 × 174.88 - Step 4: Simplify right side
204.04x = 53,413.60 - Step 5: Solve for x
x = 53,413.60/204.04 - Step 6: Final answer
x = 261.78
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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.