Finding the Fourth Proportional to 263,959.14, 364,177.98 and 149,226.72
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Solution
The fourth proportional to 263,959.14, 364,177.98 and 149,226.72 is: 205,884.46
Step by Step Solution
- Step 1: Write the proportion equation
263,959.14 : 364,177.98 = 149,226.72 : x - Step 2: Convert to fraction form
263,959.14/364,177.98 = 149,226.72/x - Step 3: Cross multiply
263,959.14x = 364,177.98 × 149,226.72 - Step 4: Simplify right side
263,959.14x = 54,345,085,451.63 - Step 5: Solve for x
x = 54,345,085,451.63/263,959.14 - Step 6: Final answer
x = 205,884.46
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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.