Finding the Fourth Proportional to 341,514.48, 471,278.52 and 188,550.12
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Solution
The fourth proportional to 341,514.48, 471,278.52 and 188,550.12 is: 260,192.84
Step by Step Solution
- Step 1: Write the proportion equation
341,514.48 : 471,278.52 = 188,550.12 : x - Step 2: Convert to fraction form
341,514.48/471,278.52 = 188,550.12/x - Step 3: Cross multiply
341,514.48x = 471,278.52 × 188,550.12 - Step 4: Simplify right side
341,514.48x = 88,859,621,499.42 - Step 5: Solve for x
x = 88,859,621,499.42/341,514.48 - Step 6: Final answer
x = 260,192.84
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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.