Finding the Third Proportional to 84,170.25 and 180,014.63
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Solution
The third proportional to 84,170.25 and 180,014.63 is: 384,996.66
Step by Step Solution
- Step 1: Write the proportion equation
84,170.25 : 180,014.63 = 180,014.63 : x - Step 2: Convert to fraction form
84,170.25/180,014.63 = 180,014.63/x - Step 3: Cross multiply
84,170.25x = 180,014.63 × 180,014.63 - Step 4: Simplify right side
84,170.25x = 32,405,265,213.89 - Step 5: Solve for x
x = 32,405,265,213.89/84,170.25 - Step 6: Final answer
x = 384,996.66
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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.