Finding the Third Proportional to 141,243.75 and 310,371.75
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Solution
The third proportional to 141,243.75 and 310,371.75 is: 682,016.89
Step by Step Solution
- Step 1: Write the proportion equation
141,243.75 : 310,371.75 = 310,371.75 : x - Step 2: Convert to fraction form
141,243.75/310,371.75 = 310,371.75/x - Step 3: Cross multiply
141,243.75x = 310,371.75 × 310,371.75 - Step 4: Simplify right side
141,243.75x = 96,330,623,198.06 - Step 5: Solve for x
x = 96,330,623,198.06/141,243.75 - Step 6: Final answer
x = 682,016.89
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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.