Finding the Third Proportional to 193,536 and 428,544
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Solution
The third proportional to 193,536 and 428,544 is: 948,918.86
Step by Step Solution
- Step 1: Write the proportion equation
193,536 : 428,544 = 428,544 : x - Step 2: Convert to fraction form
193,536/428,544 = 428,544/x - Step 3: Cross multiply
193,536x = 428,544 × 428,544 - Step 4: Simplify right side
193,536x = 183,649,959,936 - Step 5: Solve for x
x = 183,649,959,936/193,536 - Step 6: Final answer
x = 948,918.86
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.