Finding the Third Proportional to 208,721.75 and 446,957.75
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Solution
The third proportional to 208,721.75 and 446,957.75 is: 957,117.46
Step by Step Solution
- Step 1: Write the proportion equation
208,721.75 : 446,957.75 = 446,957.75 : x - Step 2: Convert to fraction form
208,721.75/446,957.75 = 446,957.75/x - Step 3: Cross multiply
208,721.75x = 446,957.75 × 446,957.75 - Step 4: Simplify right side
208,721.75x = 199,771,230,285.06 - Step 5: Solve for x
x = 199,771,230,285.06/208,721.75 - Step 6: Final answer
x = 957,117.46
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.