Finding the Third Proportional to 546,115 and 819,173
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Solution
The third proportional to 546,115 and 819,173 is: 1,228,760.25
Step by Step Solution
- Step 1: Write the proportion equation
546,115 : 819,173 = 819,173 : x - Step 2: Convert to fraction form
546,115/819,173 = 819,173/x - Step 3: Cross multiply
546,115x = 819,173 × 819,173 - Step 4: Simplify right side
546,115x = 671,044,403,929 - Step 5: Solve for x
x = 671,044,403,929/546,115 - Step 6: Final answer
x = 1,228,760.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.