Finding the Fourth Proportional to 162.95, 244.22 and 117.45
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Solution
The fourth proportional to 162.95, 244.22 and 117.45 is: 176.03
Step by Step Solution
- Step 1: Write the proportion equation
162.95 : 244.22 = 117.45 : x - Step 2: Convert to fraction form
162.95/244.22 = 117.45/x - Step 3: Cross multiply
162.95x = 244.22 × 117.45 - Step 4: Simplify right side
162.95x = 28,683.05 - Step 5: Solve for x
x = 28,683.05/162.95 - Step 6: Final answer
x = 176.03
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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.