Finding the Fourth Proportional to 334,229.52, 461,295.71 and 198,338.40
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Solution
The fourth proportional to 334,229.52, 461,295.71 and 198,338.40 is: 273,741.99
Step by Step Solution
- Step 1: Write the proportion equation
334,229.52 : 461,295.71 = 198,338.40 : x - Step 2: Convert to fraction form
334,229.52/461,295.71 = 198,338.40/x - Step 3: Cross multiply
334,229.52x = 461,295.71 × 198,338.40 - Step 4: Simplify right side
334,229.52x = 91,492,653,048.26 - Step 5: Solve for x
x = 91,492,653,048.26/334,229.52 - Step 6: Final answer
x = 273,741.99
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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.