Finding the Fourth Proportional to 252,245.42, 378,357.18 and 62,701.78
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Solution
The fourth proportional to 252,245.42, 378,357.18 and 62,701.78 is: 94,049.95
Step by Step Solution
- Step 1: Write the proportion equation
252,245.42 : 378,357.18 = 62,701.78 : x - Step 2: Convert to fraction form
252,245.42/378,357.18 = 62,701.78/x - Step 3: Cross multiply
252,245.42x = 378,357.18 × 62,701.78 - Step 4: Simplify right side
252,245.42x = 23,723,668,661.78 - Step 5: Solve for x
x = 23,723,668,661.78/252,245.42 - Step 6: Final answer
x = 94,049.95
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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.