Finding the Third Proportional to 164,381.91 and 354,157.31
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Solution
The third proportional to 164,381.91 and 354,157.31 is: 763,024.38
Step by Step Solution
- Step 1: Write the proportion equation
164,381.91 : 354,157.31 = 354,157.31 : x - Step 2: Convert to fraction form
164,381.91/354,157.31 = 354,157.31/x - Step 3: Cross multiply
164,381.91x = 354,157.31 × 354,157.31 - Step 4: Simplify right side
164,381.91x = 125,427,401,997.22 - Step 5: Solve for x
x = 125,427,401,997.22/164,381.91 - Step 6: Final answer
x = 763,024.38
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.