Finding the Third Proportional to 36,323.44 and 78,213.09
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Solution
The third proportional to 36,323.44 and 78,213.09 is: 168,411.59
Step by Step Solution
- Step 1: Write the proportion equation
36,323.44 : 78,213.09 = 78,213.09 : x - Step 2: Convert to fraction form
36,323.44/78,213.09 = 78,213.09/x - Step 3: Cross multiply
36,323.44x = 78,213.09 × 78,213.09 - Step 4: Simplify right side
36,323.44x = 6,117,288,033.95 - Step 5: Solve for x
x = 6,117,288,033.95/36,323.44 - Step 6: Final answer
x = 168,411.59
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.