Finding the Fourth Proportional to 231,198.96, 346,805.57 and 62,718.63
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Solution
The fourth proportional to 231,198.96, 346,805.57 and 62,718.63 is: 94,079.88
Step by Step Solution
- Step 1: Write the proportion equation
231,198.96 : 346,805.57 = 62,718.63 : x - Step 2: Convert to fraction form
231,198.96/346,805.57 = 62,718.63/x - Step 3: Cross multiply
231,198.96x = 346,805.57 × 62,718.63 - Step 4: Simplify right side
231,198.96x = 21,751,170,226.77 - Step 5: Solve for x
x = 21,751,170,226.77/231,198.96 - Step 6: Final answer
x = 94,079.88
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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.