Finding the Fourth Proportional to 170.09, 254.99 and 73.97
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Solution
The fourth proportional to 170.09, 254.99 and 73.97 is: 110.89
Step by Step Solution
- Step 1: Write the proportion equation
170.09 : 254.99 = 73.97 : x - Step 2: Convert to fraction form
170.09/254.99 = 73.97/x - Step 3: Cross multiply
170.09x = 254.99 × 73.97 - Step 4: Simplify right side
170.09x = 18,859.97 - Step 5: Solve for x
x = 18,859.97/170.09 - Step 6: Final answer
x = 110.89
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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.