Finding the Third Proportional to 311,741.75 and 670,102.75
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Solution
The third proportional to 311,741.75 and 670,102.75 is: 1,440,415.65
Step by Step Solution
- Step 1: Write the proportion equation
311,741.75 : 670,102.75 = 670,102.75 : x - Step 2: Convert to fraction form
311,741.75/670,102.75 = 670,102.75/x - Step 3: Cross multiply
311,741.75x = 670,102.75 × 670,102.75 - Step 4: Simplify right side
311,741.75x = 449,037,695,557.56 - Step 5: Solve for x
x = 449,037,695,557.56/311,741.75 - Step 6: Final answer
x = 1,440,415.65
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.