Finding the Third Proportional to 412,860.19 and 581,382.19
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Solution
The third proportional to 412,860.19 and 581,382.19 is: 818,691.79
Step by Step Solution
- Step 1: Write the proportion equation
412,860.19 : 581,382.19 = 581,382.19 : x - Step 2: Convert to fraction form
412,860.19/581,382.19 = 581,382.19/x - Step 3: Cross multiply
412,860.19x = 581,382.19 × 581,382.19 - Step 4: Simplify right side
412,860.19x = 338,005,247,942.29 - Step 5: Solve for x
x = 338,005,247,942.29/412,860.19 - Step 6: Final answer
x = 818,691.79
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.