Finding the Fourth Proportional to 196.98, 295.36 and 88.69
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Solution
The fourth proportional to 196.98, 295.36 and 88.69 is: 132.99
Step by Step Solution
- Step 1: Write the proportion equation
196.98 : 295.36 = 88.69 : x - Step 2: Convert to fraction form
196.98/295.36 = 88.69/x - Step 3: Cross multiply
196.98x = 295.36 × 88.69 - Step 4: Simplify right side
196.98x = 26,195.48 - Step 5: Solve for x
x = 26,195.48/196.98 - Step 6: Final answer
x = 132.99
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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.