Finding the Third Proportional to 110,853.56 and 171,201.09
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Solution
The third proportional to 110,853.56 and 171,201.09 is: 264,401.20
Step by Step Solution
- Step 1: Write the proportion equation
110,853.56 : 171,201.09 = 171,201.09 : x - Step 2: Convert to fraction form
110,853.56/171,201.09 = 171,201.09/x - Step 3: Cross multiply
110,853.56x = 171,201.09 × 171,201.09 - Step 4: Simplify right side
110,853.56x = 29,309,814,501.20 - Step 5: Solve for x
x = 29,309,814,501.20/110,853.56 - Step 6: Final answer
x = 264,401.20
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.