Finding the Third Proportional to 151,517.25 and 318,731.63
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Solution
The third proportional to 151,517.25 and 318,731.63 is: 670,483.72
Step by Step Solution
- Step 1: Write the proportion equation
151,517.25 : 318,731.63 = 318,731.63 : x - Step 2: Convert to fraction form
151,517.25/318,731.63 = 318,731.63/x - Step 3: Cross multiply
151,517.25x = 318,731.63 × 318,731.63 - Step 4: Simplify right side
151,517.25x = 101,589,848,775.14 - Step 5: Solve for x
x = 101,589,848,775.14/151,517.25 - Step 6: Final answer
x = 670,483.72
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.