Finding the Fourth Proportional to 203,953.10, 305,630.85 and 182,893.10
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Solution
The fourth proportional to 203,953.10, 305,630.85 and 182,893.10 is: 274,071.70
Step by Step Solution
- Step 1: Write the proportion equation
203,953.10 : 305,630.85 = 182,893.10 : x - Step 2: Convert to fraction form
203,953.10/305,630.85 = 182,893.10/x - Step 3: Cross multiply
203,953.10x = 305,630.85 × 182,893.10 - Step 4: Simplify right side
203,953.10x = 55,897,773,612.14 - Step 5: Solve for x
x = 55,897,773,612.14/203,953.10 - Step 6: Final answer
x = 274,071.70
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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.