Finding the Third Proportional to 187,433.75 and 408,144.75
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Solution
The third proportional to 187,433.75 and 408,144.75 is: 888,752.09
Step by Step Solution
- Step 1: Write the proportion equation
187,433.75 : 408,144.75 = 408,144.75 : x - Step 2: Convert to fraction form
187,433.75/408,144.75 = 408,144.75/x - Step 3: Cross multiply
187,433.75x = 408,144.75 × 408,144.75 - Step 4: Simplify right side
187,433.75x = 166,582,136,952.56 - Step 5: Solve for x
x = 166,582,136,952.56/187,433.75 - Step 6: Final answer
x = 888,752.09
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.