Finding the Third Proportional to 194,799.94 and 311,198.63
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Solution
The third proportional to 194,799.94 and 311,198.63 is: 497,148.95
Step by Step Solution
- Step 1: Write the proportion equation
194,799.94 : 311,198.63 = 311,198.63 : x - Step 2: Convert to fraction form
194,799.94/311,198.63 = 311,198.63/x - Step 3: Cross multiply
194,799.94x = 311,198.63 × 311,198.63 - Step 4: Simplify right side
194,799.94x = 96,844,584,201.89 - Step 5: Solve for x
x = 96,844,584,201.89/194,799.94 - Step 6: Final answer
x = 497,148.95
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.