Finding the Fourth Proportional to 207,793.82, 311,444.58 and 95,379.32
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Solution
The fourth proportional to 207,793.82, 311,444.58 and 95,379.32 is: 142,955.99
Step by Step Solution
- Step 1: Write the proportion equation
207,793.82 : 311,444.58 = 95,379.32 : x - Step 2: Convert to fraction form
207,793.82/311,444.58 = 95,379.32/x - Step 3: Cross multiply
207,793.82x = 311,444.58 × 95,379.32 - Step 4: Simplify right side
207,793.82x = 29,705,372,258.09 - Step 5: Solve for x
x = 29,705,372,258.09/207,793.82 - Step 6: Final answer
x = 142,955.99
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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.