Finding the Fourth Proportional to 228,517.22, 342,807.75 and 95,366.99
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Solution
The fourth proportional to 228,517.22, 342,807.75 and 95,366.99 is: 143,063.80
Step by Step Solution
- Step 1: Write the proportion equation
228,517.22 : 342,807.75 = 95,366.99 : x - Step 2: Convert to fraction form
228,517.22/342,807.75 = 95,366.99/x - Step 3: Cross multiply
228,517.22x = 342,807.75 × 95,366.99 - Step 4: Simplify right side
228,517.22x = 32,692,541,075.30 - Step 5: Solve for x
x = 32,692,541,075.30/228,517.22 - Step 6: Final answer
x = 143,063.80
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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.