Finding the Third Proportional to 282,403.97 and 394,996.50
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Solution
The third proportional to 282,403.97 and 394,996.50 is: 552,478.90
Step by Step Solution
- Step 1: Write the proportion equation
282,403.97 : 394,996.50 = 394,996.50 : x - Step 2: Convert to fraction form
282,403.97/394,996.50 = 394,996.50/x - Step 3: Cross multiply
282,403.97x = 394,996.50 × 394,996.50 - Step 4: Simplify right side
282,403.97x = 156,022,235,012.25 - Step 5: Solve for x
x = 156,022,235,012.25/282,403.97 - Step 6: Final answer
x = 552,478.90
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.