Finding the Fourth Proportional to 262,613.62, 362,402.02 and 147,891.80
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Solution
The fourth proportional to 262,613.62, 362,402.02 and 147,891.80 is: 204,087.99
Step by Step Solution
- Step 1: Write the proportion equation
262,613.62 : 362,402.02 = 147,891.80 : x - Step 2: Convert to fraction form
262,613.62/362,402.02 = 147,891.80/x - Step 3: Cross multiply
262,613.62x = 362,402.02 × 147,891.80 - Step 4: Simplify right side
262,613.62x = 53,596,287,061.44 - Step 5: Solve for x
x = 53,596,287,061.44/262,613.62 - Step 6: Final answer
x = 204,087.99
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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.