Finding the Fourth Proportional to 273,826.88, 410,779.26 and 84,303.08
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Solution
The fourth proportional to 273,826.88, 410,779.26 and 84,303.08 is: 126,466.60
Step by Step Solution
- Step 1: Write the proportion equation
273,826.88 : 410,779.26 = 84,303.08 : x - Step 2: Convert to fraction form
273,826.88/410,779.26 = 84,303.08/x - Step 3: Cross multiply
273,826.88x = 410,779.26 × 84,303.08 - Step 4: Simplify right side
273,826.88x = 34,629,954,764.22 - Step 5: Solve for x
x = 34,629,954,764.22/273,826.88 - Step 6: Final answer
x = 126,466.60
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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.