Finding the Third Proportional to 311,449.50 and 467,169.75
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Solution
The third proportional to 311,449.50 and 467,169.75 is: 700,747.88
Step by Step Solution
- Step 1: Write the proportion equation
311,449.50 : 467,169.75 = 467,169.75 : x - Step 2: Convert to fraction form
311,449.50/467,169.75 = 467,169.75/x - Step 3: Cross multiply
311,449.50x = 467,169.75 × 467,169.75 - Step 4: Simplify right side
311,449.50x = 218,247,575,315.06 - Step 5: Solve for x
x = 218,247,575,315.06/311,449.50 - Step 6: Final answer
x = 700,747.88
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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.