Finding the Fourth Proportional to 235,527.62, 324,901.94 and 163,783.08
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Solution
The fourth proportional to 235,527.62, 324,901.94 and 163,783.08 is: 225,932.91
Step by Step Solution
- Step 1: Write the proportion equation
235,527.62 : 324,901.94 = 163,783.08 : x - Step 2: Convert to fraction form
235,527.62/324,901.94 = 163,783.08/x - Step 3: Cross multiply
235,527.62x = 324,901.94 × 163,783.08 - Step 4: Simplify right side
235,527.62x = 53,213,439,612.26 - Step 5: Solve for x
x = 53,213,439,612.26/235,527.62 - Step 6: Final answer
x = 225,932.91
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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.