Finding the Third Proportional to 217,370.25 and 463,629.75
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Solution
The third proportional to 217,370.25 and 463,629.75 is: 988,877.48
Step by Step Solution
- Step 1: Write the proportion equation
217,370.25 : 463,629.75 = 463,629.75 : x - Step 2: Convert to fraction form
217,370.25/463,629.75 = 463,629.75/x - Step 3: Cross multiply
217,370.25x = 463,629.75 × 463,629.75 - Step 4: Simplify right side
217,370.25x = 214,952,545,085.06 - Step 5: Solve for x
x = 214,952,545,085.06/217,370.25 - Step 6: Final answer
x = 988,877.48
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.