Finding the Third Proportional to 644,847.75 and 1,366,503.75
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Solution
The third proportional to 644,847.75 and 1,366,503.75 is: 2,895,772.68
Step by Step Solution
- Step 1: Write the proportion equation
644,847.75 : 1,366,503.75 = 1,366,503.75 : x - Step 2: Convert to fraction form
644,847.75/1,366,503.75 = 1,366,503.75/x - Step 3: Cross multiply
644,847.75x = 1,366,503.75 × 1,366,503.75 - Step 4: Simplify right side
644,847.75x = 1,867,332,498,764.06 - Step 5: Solve for x
x = 1,867,332,498,764.06/644,847.75 - Step 6: Final answer
x = 2,895,772.68
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.