Finding the Third Proportional to 168,349.22 and 363,404.81
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Solution
The third proportional to 168,349.22 and 363,404.81 is: 784,458.99
Step by Step Solution
- Step 1: Write the proportion equation
168,349.22 : 363,404.81 = 363,404.81 : x - Step 2: Convert to fraction form
168,349.22/363,404.81 = 363,404.81/x - Step 3: Cross multiply
168,349.22x = 363,404.81 × 363,404.81 - Step 4: Simplify right side
168,349.22x = 132,063,057,748.16 - Step 5: Solve for x
x = 132,063,057,748.16/168,349.22 - Step 6: Final answer
x = 784,458.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.