Finding the Fourth Proportional to 547,692.26, 821,563.77 and 168,629.98
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Solution
The fourth proportional to 547,692.26, 821,563.77 and 168,629.98 is: 252,952.78
Step by Step Solution
- Step 1: Write the proportion equation
547,692.26 : 821,563.77 = 168,629.98 : x - Step 2: Convert to fraction form
547,692.26/821,563.77 = 168,629.98/x - Step 3: Cross multiply
547,692.26x = 821,563.77 × 168,629.98 - Step 4: Simplify right side
547,692.26x = 138,540,279,200.65 - Step 5: Solve for x
x = 138,540,279,200.65/547,692.26 - Step 6: Final answer
x = 252,952.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.