Finding the Third Proportional to 149,843.75 and 318,757.75
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Solution
The third proportional to 149,843.75 and 318,757.75 is: 678,083.02
Step by Step Solution
- Step 1: Write the proportion equation
149,843.75 : 318,757.75 = 318,757.75 : x - Step 2: Convert to fraction form
149,843.75/318,757.75 = 318,757.75/x - Step 3: Cross multiply
149,843.75x = 318,757.75 × 318,757.75 - Step 4: Simplify right side
149,843.75x = 101,606,503,185.06 - Step 5: Solve for x
x = 101,606,503,185.06/149,843.75 - Step 6: Final answer
x = 678,083.02
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.