Finding the Fourth Proportional to 364,599.18, 503,145.74 and 203,452.52
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Solution
The fourth proportional to 364,599.18, 503,145.74 and 203,452.52 is: 280,763.84
Step by Step Solution
- Step 1: Write the proportion equation
364,599.18 : 503,145.74 = 203,452.52 : x - Step 2: Convert to fraction form
364,599.18/503,145.74 = 203,452.52/x - Step 3: Cross multiply
364,599.18x = 503,145.74 × 203,452.52 - Step 4: Simplify right side
364,599.18x = 102,366,266,723.17 - Step 5: Solve for x
x = 102,366,266,723.17/364,599.18 - Step 6: Final answer
x = 280,763.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.