Finding the Fourth Proportional to 162,310.71, 244,573.97 and 133,376.70
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Solution
The fourth proportional to 162,310.71, 244,573.97 and 133,376.70 is: 200,975.45
Step by Step Solution
- Step 1: Write the proportion equation
162,310.71 : 244,573.97 = 133,376.70 : x - Step 2: Convert to fraction form
162,310.71/244,573.97 = 133,376.70/x - Step 3: Cross multiply
162,310.71x = 244,573.97 × 133,376.70 - Step 4: Simplify right side
162,310.71x = 32,620,468,357.62 - Step 5: Solve for x
x = 32,620,468,357.62/162,310.71 - Step 6: Final answer
x = 200,975.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.