Finding the Third Proportional to 122,168.25 and 197,133.75
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Solution
The third proportional to 122,168.25 and 197,133.75 is: 318,099.96
Step by Step Solution
- Step 1: Write the proportion equation
122,168.25 : 197,133.75 = 197,133.75 : x - Step 2: Convert to fraction form
122,168.25/197,133.75 = 197,133.75/x - Step 3: Cross multiply
122,168.25x = 197,133.75 × 197,133.75 - Step 4: Simplify right side
122,168.25x = 38,861,715,389.06 - Step 5: Solve for x
x = 38,861,715,389.06/122,168.25 - Step 6: Final answer
x = 318,099.96
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.