Finding the Fourth Proportional to 809,096.24, 1,213,245 and 247,995.44
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Solution
The fourth proportional to 809,096.24, 1,213,245 and 247,995.44 is: 371,870.75
Step by Step Solution
- Step 1: Write the proportion equation
809,096.24 : 1,213,245 = 247,995.44 : x - Step 2: Convert to fraction form
809,096.24/1,213,245 = 247,995.44/x - Step 3: Cross multiply
809,096.24x = 1,213,245 × 247,995.44 - Step 4: Simplify right side
809,096.24x = 300,879,227,602.80 - Step 5: Solve for x
x = 300,879,227,602.80/809,096.24 - Step 6: Final answer
x = 371,870.75
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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.