Finding the Fourth Proportional to 809,110.24, 1,213,266 and 248,009.44
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Solution
The fourth proportional to 809,110.24, 1,213,266 and 248,009.44 is: 371,891.75
Step by Step Solution
- Step 1: Write the proportion equation
809,110.24 : 1,213,266 = 248,009.44 : x - Step 2: Convert to fraction form
809,110.24/1,213,266 = 248,009.44/x - Step 3: Cross multiply
809,110.24x = 1,213,266 × 248,009.44 - Step 4: Simplify right side
809,110.24x = 300,901,421,231.04 - Step 5: Solve for x
x = 300,901,421,231.04/809,110.24 - Step 6: Final answer
x = 371,891.75
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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.