Finding the Fourth Proportional to 263,367.27, 363,451.50 and 148,668.84
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Solution
The fourth proportional to 263,367.27, 363,451.50 and 148,668.84 is: 205,165.63
Step by Step Solution
- Step 1: Write the proportion equation
263,367.27 : 363,451.50 = 148,668.84 : x - Step 2: Convert to fraction form
263,367.27/363,451.50 = 148,668.84/x - Step 3: Cross multiply
263,367.27x = 363,451.50 × 148,668.84 - Step 4: Simplify right side
263,367.27x = 54,033,912,901.26 - Step 5: Solve for x
x = 54,033,912,901.26/263,367.27 - Step 6: Final answer
x = 205,165.63
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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.