Finding the Fourth Proportional to 206,367.94, 284,848.23 and 134,759.08
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Solution
The fourth proportional to 206,367.94, 284,848.23 and 134,759.08 is: 186,007.02
Step by Step Solution
- Step 1: Write the proportion equation
206,367.94 : 284,848.23 = 134,759.08 : x - Step 2: Convert to fraction form
206,367.94/284,848.23 = 134,759.08/x - Step 3: Cross multiply
206,367.94x = 284,848.23 × 134,759.08 - Step 4: Simplify right side
206,367.94x = 38,385,885,414.43 - Step 5: Solve for x
x = 38,385,885,414.43/206,367.94 - Step 6: Final answer
x = 186,007.02
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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.