Finding the Fourth Proportional to 177,751.26, 266,627.16 and 71,183.21
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Solution
The fourth proportional to 177,751.26, 266,627.16 and 71,183.21 is: 106,774.92
Step by Step Solution
- Step 1: Write the proportion equation
177,751.26 : 266,627.16 = 71,183.21 : x - Step 2: Convert to fraction form
177,751.26/266,627.16 = 71,183.21/x - Step 3: Cross multiply
177,751.26x = 266,627.16 × 71,183.21 - Step 4: Simplify right side
177,751.26x = 18,979,375,788.85 - Step 5: Solve for x
x = 18,979,375,788.85/177,751.26 - Step 6: Final answer
x = 106,774.92
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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.