Finding the Fourth Proportional to 248,075.26, 372,115.19 and 79,595.94
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Solution
The fourth proportional to 248,075.26, 372,115.19 and 79,595.94 is: 119,394.65
Step by Step Solution
- Step 1: Write the proportion equation
248,075.26 : 372,115.19 = 79,595.94 : x - Step 2: Convert to fraction form
248,075.26/372,115.19 = 79,595.94/x - Step 3: Cross multiply
248,075.26x = 372,115.19 × 79,595.94 - Step 4: Simplify right side
248,075.26x = 29,618,858,336.33 - Step 5: Solve for x
x = 29,618,858,336.33/248,075.26 - Step 6: Final answer
x = 119,394.65
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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.