Finding the Third Proportional to 123 and 167.63
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Solution
The third proportional to 123 and 167.63 is: 228.44
Step by Step Solution
- Step 1: Write the proportion equation
123 : 167.63 = 167.63 : x - Step 2: Convert to fraction form
123/167.63 = 167.63/x - Step 3: Cross multiply
123x = 167.63 × 167.63 - Step 4: Simplify right side
123x = 28,098.14 - Step 5: Solve for x
x = 28,098.14/123 - Step 6: Final answer
x = 228.44
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.