Finding the Third Proportional to 641,722.50 and 1,366,029
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Solution
The third proportional to 641,722.50 and 1,366,029 is: 2,907,853.83
Step by Step Solution
- Step 1: Write the proportion equation
641,722.50 : 1,366,029 = 1,366,029 : x - Step 2: Convert to fraction form
641,722.50/1,366,029 = 1,366,029/x - Step 3: Cross multiply
641,722.50x = 1,366,029 × 1,366,029 - Step 4: Simplify right side
641,722.50x = 1,866,035,228,841 - Step 5: Solve for x
x = 1,866,035,228,841/641,722.50 - Step 6: Final answer
x = 2,907,853.83
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.