Finding the Fourth Proportional to 162.84, 244.01 and 113.99
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Solution
The fourth proportional to 162.84, 244.01 and 113.99 is: 170.81
Step by Step Solution
- Step 1: Write the proportion equation
162.84 : 244.01 = 113.99 : x - Step 2: Convert to fraction form
162.84/244.01 = 113.99/x - Step 3: Cross multiply
162.84x = 244.01 × 113.99 - Step 4: Simplify right side
162.84x = 27,815.14 - Step 5: Solve for x
x = 27,815.14/162.84 - Step 6: Final answer
x = 170.81
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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.