Finding the Fourth Proportional to 207,452.62, 310,680.02 and 118,436.26
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Solution
The fourth proportional to 207,452.62, 310,680.02 and 118,436.26 is: 177,369.56
Step by Step Solution
- Step 1: Write the proportion equation
207,452.62 : 310,680.02 = 118,436.26 : x - Step 2: Convert to fraction form
207,452.62/310,680.02 = 118,436.26/x - Step 3: Cross multiply
207,452.62x = 310,680.02 × 118,436.26 - Step 4: Simplify right side
207,452.62x = 36,795,779,625.53 - Step 5: Solve for x
x = 36,795,779,625.53/207,452.62 - Step 6: Final answer
x = 177,369.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.