Finding the Third Proportional to 187,277.63 and 412,728.75
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Solution
The third proportional to 187,277.63 and 412,728.75 is: 909,585.55
Step by Step Solution
- Step 1: Write the proportion equation
187,277.63 : 412,728.75 = 412,728.75 : x - Step 2: Convert to fraction form
187,277.63/412,728.75 = 412,728.75/x - Step 3: Cross multiply
187,277.63x = 412,728.75 × 412,728.75 - Step 4: Simplify right side
187,277.63x = 170,345,021,076.56 - Step 5: Solve for x
x = 170,345,021,076.56/187,277.63 - Step 6: Final answer
x = 909,585.55
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.