Finding the Third Proportional to 200,853.74 and 311,198.99
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Solution
The third proportional to 200,853.74 and 311,198.99 is: 482,165.85
Step by Step Solution
- Step 1: Write the proportion equation
200,853.74 : 311,198.99 = 311,198.99 : x - Step 2: Convert to fraction form
200,853.74/311,198.99 = 311,198.99/x - Step 3: Cross multiply
200,853.74x = 311,198.99 × 311,198.99 - Step 4: Simplify right side
200,853.74x = 96,844,813,954.15 - Step 5: Solve for x
x = 96,844,813,954.15/200,853.74 - Step 6: Final answer
x = 482,165.85
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.