Finding the Fourth Proportional to 471,523.68, 707,433.08 and 303,234.04
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Solution
The fourth proportional to 471,523.68, 707,433.08 and 303,234.04 is: 454,945.95
Step by Step Solution
- Step 1: Write the proportion equation
471,523.68 : 707,433.08 = 303,234.04 : x - Step 2: Convert to fraction form
471,523.68/707,433.08 = 303,234.04/x - Step 3: Cross multiply
471,523.68x = 707,433.08 × 303,234.04 - Step 4: Simplify right side
471,523.68x = 214,517,790,878.04 - Step 5: Solve for x
x = 214,517,790,878.04/471,523.68 - Step 6: Final answer
x = 454,945.95
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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.