Finding the Third Proportional to 214,572.38 and 324,619.88
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Solution
The third proportional to 214,572.38 and 324,619.88 is: 491,107.32
Step by Step Solution
- Step 1: Write the proportion equation
214,572.38 : 324,619.88 = 324,619.88 : x - Step 2: Convert to fraction form
214,572.38/324,619.88 = 324,619.88/x - Step 3: Cross multiply
214,572.38x = 324,619.88 × 324,619.88 - Step 4: Simplify right side
214,572.38x = 105,378,063,245.02 - Step 5: Solve for x
x = 105,378,063,245.02/214,572.38 - Step 6: Final answer
x = 491,107.32
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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.