Finding the Third Proportional to 21,614.25 and 44,295.75
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Solution
The third proportional to 21,614.25 and 44,295.75 is: 90,778.70
Step by Step Solution
- Step 1: Write the proportion equation
21,614.25 : 44,295.75 = 44,295.75 : x - Step 2: Convert to fraction form
21,614.25/44,295.75 = 44,295.75/x - Step 3: Cross multiply
21,614.25x = 44,295.75 × 44,295.75 - Step 4: Simplify right side
21,614.25x = 1,962,113,468.06 - Step 5: Solve for x
x = 1,962,113,468.06/21,614.25 - Step 6: Final answer
x = 90,778.70
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.