Finding the Third Proportional to 79,674.75 and 119,697.75
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Solution
The third proportional to 79,674.75 and 119,697.75 is: 179,825.49
Step by Step Solution
- Step 1: Write the proportion equation
79,674.75 : 119,697.75 = 119,697.75 : x - Step 2: Convert to fraction form
79,674.75/119,697.75 = 119,697.75/x - Step 3: Cross multiply
79,674.75x = 119,697.75 × 119,697.75 - Step 4: Simplify right side
79,674.75x = 14,327,551,355.06 - Step 5: Solve for x
x = 14,327,551,355.06/79,674.75 - Step 6: Final answer
x = 179,825.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.