Finding the Third Proportional to 73,904.20 and 161,609.06
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Solution
The third proportional to 73,904.20 and 161,609.06 is: 353,396.53
Step by Step Solution
- Step 1: Write the proportion equation
73,904.20 : 161,609.06 = 161,609.06 : x - Step 2: Convert to fraction form
73,904.20/161,609.06 = 161,609.06/x - Step 3: Cross multiply
73,904.20x = 161,609.06 × 161,609.06 - Step 4: Simplify right side
73,904.20x = 26,117,489,082.13 - Step 5: Solve for x
x = 26,117,489,082.13/73,904.20 - Step 6: Final answer
x = 353,396.53
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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.