Finding the Fourth Proportional to 178,779.08, 246,716.52 and 98,207.48
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Solution
The fourth proportional to 178,779.08, 246,716.52 and 98,207.48 is: 135,527.09
Step by Step Solution
- Step 1: Write the proportion equation
178,779.08 : 246,716.52 = 98,207.48 : x - Step 2: Convert to fraction form
178,779.08/246,716.52 = 98,207.48/x - Step 3: Cross multiply
178,779.08x = 246,716.52 × 98,207.48 - Step 4: Simplify right side
178,779.08x = 24,229,407,703.57 - Step 5: Solve for x
x = 24,229,407,703.57/178,779.08 - Step 6: Final answer
x = 135,527.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.