Finding the Fourth Proportional to 365,779.26, 504,947.97 and 275,169.80
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Solution
The fourth proportional to 365,779.26, 504,947.97 and 275,169.80 is: 379,864.17
Step by Step Solution
- Step 1: Write the proportion equation
365,779.26 : 504,947.97 = 275,169.80 : x - Step 2: Convert to fraction form
365,779.26/504,947.97 = 275,169.80/x - Step 3: Cross multiply
365,779.26x = 504,947.97 × 275,169.80 - Step 4: Simplify right side
365,779.26x = 138,946,433,177.68 - Step 5: Solve for x
x = 138,946,433,177.68/365,779.26 - Step 6: Final answer
x = 379,864.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.