Finding the Fourth Proportional to 175,806.62, 263,883.18 and 125,261.78
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Solution
The fourth proportional to 175,806.62, 263,883.18 and 125,261.78 is: 188,016.12
Step by Step Solution
- Step 1: Write the proportion equation
175,806.62 : 263,883.18 = 125,261.78 : x - Step 2: Convert to fraction form
175,806.62/263,883.18 = 125,261.78/x - Step 3: Cross multiply
175,806.62x = 263,883.18 × 125,261.78 - Step 4: Simplify right side
175,806.62x = 33,054,477,498.57 - Step 5: Solve for x
x = 33,054,477,498.57/175,806.62 - Step 6: Final answer
x = 188,016.12
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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.