Finding the Fourth Proportional to 178,872.93, 246,849.19 and 98,302.50
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Solution
The fourth proportional to 178,872.93, 246,849.19 and 98,302.50 is: 135,659.95
Step by Step Solution
- Step 1: Write the proportion equation
178,872.93 : 246,849.19 = 98,302.50 : x - Step 2: Convert to fraction form
178,872.93/246,849.19 = 98,302.50/x - Step 3: Cross multiply
178,872.93x = 246,849.19 × 98,302.50 - Step 4: Simplify right side
178,872.93x = 24,265,892,254.22 - Step 5: Solve for x
x = 24,265,892,254.22/178,872.93 - Step 6: Final answer
x = 135,659.95
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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.