Finding the Third Proportional to 122,998.50 and 270,213.75
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Solution
The third proportional to 122,998.50 and 270,213.75 is: 593,628.95
Step by Step Solution
- Step 1: Write the proportion equation
122,998.50 : 270,213.75 = 270,213.75 : x - Step 2: Convert to fraction form
122,998.50/270,213.75 = 270,213.75/x - Step 3: Cross multiply
122,998.50x = 270,213.75 × 270,213.75 - Step 4: Simplify right side
122,998.50x = 73,015,470,689.06 - Step 5: Solve for x
x = 73,015,470,689.06/122,998.50 - Step 6: Final answer
x = 593,628.95
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.