Finding the Fourth Proportional to 622,945.26, 934,634.74 and 196,546.92
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Solution
The fourth proportional to 622,945.26, 934,634.74 and 196,546.92 is: 294,888.80
Step by Step Solution
- Step 1: Write the proportion equation
622,945.26 : 934,634.74 = 196,546.92 : x - Step 2: Convert to fraction form
622,945.26/934,634.74 = 196,546.92/x - Step 3: Cross multiply
622,945.26x = 934,634.74 × 196,546.92 - Step 4: Simplify right side
622,945.26x = 183,699,579,472.00 - Step 5: Solve for x
x = 183,699,579,472.00/622,945.26 - Step 6: Final answer
x = 294,888.80
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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.