Finding the Fourth Proportional to 364,878.56, 503,527.18 and 203,736.14
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Solution
The fourth proportional to 364,878.56, 503,527.18 and 203,736.14 is: 281,152.95
Step by Step Solution
- Step 1: Write the proportion equation
364,878.56 : 503,527.18 = 203,736.14 : x - Step 2: Convert to fraction form
364,878.56/503,527.18 = 203,736.14/x - Step 3: Cross multiply
364,878.56x = 503,527.18 × 203,736.14 - Step 4: Simplify right side
364,878.56x = 102,586,681,011.31 - Step 5: Solve for x
x = 102,586,681,011.31/364,878.56 - Step 6: Final answer
x = 281,152.95
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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.