Finding the Third Proportional to 38,446 and 84,180
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Solution
The third proportional to 38,446 and 84,180 is: 184,317.55
Step by Step Solution
- Step 1: Write the proportion equation
38,446 : 84,180 = 84,180 : x - Step 2: Convert to fraction form
38,446/84,180 = 84,180/x - Step 3: Cross multiply
38,446x = 84,180 × 84,180 - Step 4: Simplify right side
38,446x = 7,086,272,400 - Step 5: Solve for x
x = 7,086,272,400/38,446 - Step 6: Final answer
x = 184,317.55
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.