Finding the Fourth Proportional to 255,894.24, 383,841.36 and 248,895.84
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Solution
The fourth proportional to 255,894.24, 383,841.36 and 248,895.84 is: 373,343.76
Step by Step Solution
- Step 1: Write the proportion equation
255,894.24 : 383,841.36 = 248,895.84 : x - Step 2: Convert to fraction form
255,894.24/383,841.36 = 248,895.84/x - Step 3: Cross multiply
255,894.24x = 383,841.36 × 248,895.84 - Step 4: Simplify right side
255,894.24x = 95,536,517,723.94 - Step 5: Solve for x
x = 95,536,517,723.94/255,894.24 - Step 6: Final answer
x = 373,343.76
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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.