Finding the Fourth Proportional to 235,304.96, 324,715.32 and 131,932.26
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Solution
The fourth proportional to 235,304.96, 324,715.32 and 131,932.26 is: 182,063.42
Step by Step Solution
- Step 1: Write the proportion equation
235,304.96 : 324,715.32 = 131,932.26 : x - Step 2: Convert to fraction form
235,304.96/324,715.32 = 131,932.26/x - Step 3: Cross multiply
235,304.96x = 324,715.32 × 131,932.26 - Step 4: Simplify right side
235,304.96x = 42,840,426,024.22 - Step 5: Solve for x
x = 42,840,426,024.22/235,304.96 - Step 6: Final answer
x = 182,063.42
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1.5x scale
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.