Finding the Fourth Proportional to 196.36, 294.42 and 88
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Solution
The fourth proportional to 196.36, 294.42 and 88 is: 131.95
Step by Step Solution
- Step 1: Write the proportion equation
196.36 : 294.42 = 88 : x - Step 2: Convert to fraction form
196.36/294.42 = 88/x - Step 3: Cross multiply
196.36x = 294.42 × 88 - Step 4: Simplify right side
196.36x = 25,908.96 - Step 5: Solve for x
x = 25,908.96/196.36 - Step 6: Final answer
x = 131.95
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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.