Finding the Third Proportional to 321,987.94 and 437,293.97
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Solution
The third proportional to 321,987.94 and 437,293.97 is: 593,891.86
Step by Step Solution
- Step 1: Write the proportion equation
321,987.94 : 437,293.97 = 437,293.97 : x - Step 2: Convert to fraction form
321,987.94/437,293.97 = 437,293.97/x - Step 3: Cross multiply
321,987.94x = 437,293.97 × 437,293.97 - Step 4: Simplify right side
321,987.94x = 191,226,015,105.13 - Step 5: Solve for x
x = 191,226,015,105.13/321,987.94 - Step 6: Final answer
x = 593,891.86
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.