Finding the Third Proportional to 214,573.75 and 324,621.75
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Solution
The third proportional to 214,573.75 and 324,621.75 is: 491,109.84
Step by Step Solution
- Step 1: Write the proportion equation
214,573.75 : 324,621.75 = 324,621.75 : x - Step 2: Convert to fraction form
214,573.75/324,621.75 = 324,621.75/x - Step 3: Cross multiply
214,573.75x = 324,621.75 × 324,621.75 - Step 4: Simplify right side
214,573.75x = 105,379,280,573.06 - Step 5: Solve for x
x = 105,379,280,573.06/214,573.75 - Step 6: Final answer
x = 491,109.84
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.