Finding the Fourth Proportional to 235,760.94, 353,634.93 and 102,640.95
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Solution
The fourth proportional to 235,760.94, 353,634.93 and 102,640.95 is: 153,958.60
Step by Step Solution
- Step 1: Write the proportion equation
235,760.94 : 353,634.93 = 102,640.95 : x - Step 2: Convert to fraction form
235,760.94/353,634.93 = 102,640.95/x - Step 3: Cross multiply
235,760.94x = 353,634.93 × 102,640.95 - Step 4: Simplify right side
235,760.94x = 36,297,425,168.38 - Step 5: Solve for x
x = 36,297,425,168.38/235,760.94 - Step 6: Final answer
x = 153,958.60
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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.