Finding the Fourth Proportional to 146,310.33, 201,132.62 and 125,817.24
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Solution
The fourth proportional to 146,310.33, 201,132.62 and 125,817.24 is: 172,960.80
Step by Step Solution
- Step 1: Write the proportion equation
146,310.33 : 201,132.62 = 125,817.24 : x - Step 2: Convert to fraction form
146,310.33/201,132.62 = 125,817.24/x - Step 3: Cross multiply
146,310.33x = 201,132.62 × 125,817.24 - Step 4: Simplify right side
146,310.33x = 25,305,951,436.91 - Step 5: Solve for x
x = 25,305,951,436.91/146,310.33 - Step 6: Final answer
x = 172,960.80
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.