Finding the Third Proportional to 378,583.13 and 809,694.75
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Solution
The third proportional to 378,583.13 and 809,694.75 is: 1,731,734.84
Step by Step Solution
- Step 1: Write the proportion equation
378,583.13 : 809,694.75 = 809,694.75 : x - Step 2: Convert to fraction form
378,583.13/809,694.75 = 809,694.75/x - Step 3: Cross multiply
378,583.13x = 809,694.75 × 809,694.75 - Step 4: Simplify right side
378,583.13x = 655,605,588,177.56 - Step 5: Solve for x
x = 655,605,588,177.56/378,583.13 - Step 6: Final answer
x = 1,731,734.84
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.