Finding the Fourth Proportional to 175,535.55, 263,450.76 and 75,771.09
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Solution
The fourth proportional to 175,535.55, 263,450.76 and 75,771.09 is: 113,720.28
Step by Step Solution
- Step 1: Write the proportion equation
175,535.55 : 263,450.76 = 75,771.09 : x - Step 2: Convert to fraction form
175,535.55/263,450.76 = 75,771.09/x - Step 3: Cross multiply
175,535.55x = 263,450.76 × 75,771.09 - Step 4: Simplify right side
175,535.55x = 19,961,951,246.53 - Step 5: Solve for x
x = 19,961,951,246.53/175,535.55 - Step 6: Final answer
x = 113,720.28
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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.