Finding the Fourth Proportional to 239,803.26, 330,928.71 and 132,373.19
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Solution
The fourth proportional to 239,803.26, 330,928.71 and 132,373.19 is: 182,675.12
Step by Step Solution
- Step 1: Write the proportion equation
239,803.26 : 330,928.71 = 132,373.19 : x - Step 2: Convert to fraction form
239,803.26/330,928.71 = 132,373.19/x - Step 3: Cross multiply
239,803.26x = 330,928.71 × 132,373.19 - Step 4: Simplify right side
239,803.26x = 43,806,088,591.63 - Step 5: Solve for x
x = 43,806,088,591.63/239,803.26 - Step 6: Final answer
x = 182,675.12
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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.