Finding the Fourth Proportional to 202,445.37, 303,852.36 and 107,755.09
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Solution
The fourth proportional to 202,445.37, 303,852.36 and 107,755.09 is: 161,730.73
Step by Step Solution
- Step 1: Write the proportion equation
202,445.37 : 303,852.36 = 107,755.09 : x - Step 2: Convert to fraction form
202,445.37/303,852.36 = 107,755.09/x - Step 3: Cross multiply
202,445.37x = 303,852.36 × 107,755.09 - Step 4: Simplify right side
202,445.37x = 32,741,638,398.51 - Step 5: Solve for x
x = 32,741,638,398.51/202,445.37 - Step 6: Final answer
x = 161,730.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.