Finding the Fourth Proportional to 206,253.96, 284,616.36 and 115,594.44
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Solution
The fourth proportional to 206,253.96, 284,616.36 and 115,594.44 is: 159,512.42
Step by Step Solution
- Step 1: Write the proportion equation
206,253.96 : 284,616.36 = 115,594.44 : x - Step 2: Convert to fraction form
206,253.96/284,616.36 = 115,594.44/x - Step 3: Cross multiply
206,253.96x = 284,616.36 × 115,594.44 - Step 4: Simplify right side
206,253.96x = 32,900,068,749.04 - Step 5: Solve for x
x = 32,900,068,749.04/206,253.96 - Step 6: Final answer
x = 159,512.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.