Finding the Fourth Proportional to 341,717.63, 471,571.22 and 188,753.07
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Solution
The fourth proportional to 341,717.63, 471,571.22 and 188,753.07 is: 260,479.73
Step by Step Solution
- Step 1: Write the proportion equation
341,717.63 : 471,571.22 = 188,753.07 : x - Step 2: Convert to fraction form
341,717.63/471,571.22 = 188,753.07/x - Step 3: Cross multiply
341,717.63x = 471,571.22 × 188,753.07 - Step 4: Simplify right side
341,717.63x = 89,010,514,554.88 - Step 5: Solve for x
x = 89,010,514,554.88/341,717.63 - Step 6: Final answer
x = 260,479.73
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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.