Finding the Third Proportional to 203,212.50 and 446,649.75
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Solution
The third proportional to 203,212.50 and 446,649.75 is: 981,711.26
Step by Step Solution
- Step 1: Write the proportion equation
203,212.50 : 446,649.75 = 446,649.75 : x - Step 2: Convert to fraction form
203,212.50/446,649.75 = 446,649.75/x - Step 3: Cross multiply
203,212.50x = 446,649.75 × 446,649.75 - Step 4: Simplify right side
203,212.50x = 199,495,999,175.06 - Step 5: Solve for x
x = 199,495,999,175.06/203,212.50 - Step 6: Final answer
x = 981,711.26
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.