Finding the Fourth Proportional to 585,049.05, 877,573.58 and 270,121.05
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Solution
The fourth proportional to 585,049.05, 877,573.58 and 270,121.05 is: 405,181.58
Step by Step Solution
- Step 1: Write the proportion equation
585,049.05 : 877,573.58 = 270,121.05 : x - Step 2: Convert to fraction form
585,049.05/877,573.58 = 270,121.05/x - Step 3: Cross multiply
585,049.05x = 877,573.58 × 270,121.05 - Step 4: Simplify right side
585,049.05x = 237,051,095,531.25 - Step 5: Solve for x
x = 237,051,095,531.25/585,049.05 - Step 6: Final answer
x = 405,181.58
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1.5x scale
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.