Finding the Fourth Proportional to 295,897.26, 443,957.70 and 177,651.02
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Solution
The fourth proportional to 295,897.26, 443,957.70 and 177,651.02 is: 266,543.66
Step by Step Solution
- Step 1: Write the proportion equation
295,897.26 : 443,957.70 = 177,651.02 : x - Step 2: Convert to fraction form
295,897.26/443,957.70 = 177,651.02/x - Step 3: Cross multiply
295,897.26x = 443,957.70 × 177,651.02 - Step 4: Simplify right side
295,897.26x = 78,869,538,241.85 - Step 5: Solve for x
x = 78,869,538,241.85/295,897.26 - Step 6: Final answer
x = 266,543.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.