Finding the Third Proportional to 191,025.84 and 415,221.19
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Solution
The third proportional to 191,025.84 and 415,221.19 is: 902,540.89
Step by Step Solution
- Step 1: Write the proportion equation
191,025.84 : 415,221.19 = 415,221.19 : x - Step 2: Convert to fraction form
191,025.84/415,221.19 = 415,221.19/x - Step 3: Cross multiply
191,025.84x = 415,221.19 × 415,221.19 - Step 4: Simplify right side
191,025.84x = 172,408,634,548.91 - Step 5: Solve for x
x = 172,408,634,548.91/191,025.84 - Step 6: Final answer
x = 902,540.89
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.