Finding the Fourth Proportional to 263,543.58, 364,302.99 and 235,144.67
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Solution
The fourth proportional to 263,543.58, 364,302.99 and 235,144.67 is: 325,046.45
Step by Step Solution
- Step 1: Write the proportion equation
263,543.58 : 364,302.99 = 235,144.67 : x - Step 2: Convert to fraction form
263,543.58/364,302.99 = 235,144.67/x - Step 3: Cross multiply
263,543.58x = 364,302.99 × 235,144.67 - Step 4: Simplify right side
263,543.58x = 85,663,904,542.05 - Step 5: Solve for x
x = 85,663,904,542.05/263,543.58 - Step 6: Final answer
x = 325,046.45
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1.5x scale
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.