Finding the Fourth Proportional to 222.03, 333.01 and 91.99
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Solution
The fourth proportional to 222.03, 333.01 and 91.99 is: 137.97
Step by Step Solution
- Step 1: Write the proportion equation
222.03 : 333.01 = 91.99 : x - Step 2: Convert to fraction form
222.03/333.01 = 91.99/x - Step 3: Cross multiply
222.03x = 333.01 × 91.99 - Step 4: Simplify right side
222.03x = 30,633.59 - Step 5: Solve for x
x = 30,633.59/222.03 - Step 6: Final answer
x = 137.97
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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.