Finding the Fourth Proportional to 182,640.39, 252,044.66 and 102,069.26
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Solution
The fourth proportional to 182,640.39, 252,044.66 and 102,069.26 is: 140,856.09
Step by Step Solution
- Step 1: Write the proportion equation
182,640.39 : 252,044.66 = 102,069.26 : x - Step 2: Convert to fraction form
182,640.39/252,044.66 = 102,069.26/x - Step 3: Cross multiply
182,640.39x = 252,044.66 × 102,069.26 - Step 4: Simplify right side
182,640.39x = 25,726,010,672.93 - Step 5: Solve for x
x = 25,726,010,672.93/182,640.39 - Step 6: Final answer
x = 140,856.09
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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.