Finding the Fourth Proportional to 203,816.52, 305,724.78 and 63,586.08
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Solution
The fourth proportional to 203,816.52, 305,724.78 and 63,586.08 is: 95,379.12
Step by Step Solution
- Step 1: Write the proportion equation
203,816.52 : 305,724.78 = 63,586.08 : x - Step 2: Convert to fraction form
203,816.52/305,724.78 = 63,586.08/x - Step 3: Cross multiply
203,816.52x = 305,724.78 × 63,586.08 - Step 4: Simplify right side
203,816.52x = 19,439,840,319.06 - Step 5: Solve for x
x = 19,439,840,319.06/203,816.52 - Step 6: Final answer
x = 95,379.12
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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.