Finding the Fourth Proportional to 175,571.08, 263,504.10 and 75,806.68
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Solution
The fourth proportional to 175,571.08, 263,504.10 and 75,806.68 is: 113,773.70
Step by Step Solution
- Step 1: Write the proportion equation
175,571.08 : 263,504.10 = 75,806.68 : x - Step 2: Convert to fraction form
175,571.08/263,504.10 = 75,806.68/x - Step 3: Cross multiply
175,571.08x = 263,504.10 × 75,806.68 - Step 4: Simplify right side
175,571.08x = 19,975,370,987.39 - Step 5: Solve for x
x = 19,975,370,987.39/175,571.08 - Step 6: Final answer
x = 113,773.70
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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.