Finding the Fourth Proportional to 170,578.98, 255,447.98 and 107,241.98
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Solution
The fourth proportional to 170,578.98, 255,447.98 and 107,241.98 is: 160,598.60
Step by Step Solution
- Step 1: Write the proportion equation
170,578.98 : 255,447.98 = 107,241.98 : x - Step 2: Convert to fraction form
170,578.98/255,447.98 = 107,241.98/x - Step 3: Cross multiply
170,578.98x = 255,447.98 × 107,241.98 - Step 4: Simplify right side
170,578.98x = 27,394,745,750.91 - Step 5: Solve for x
x = 27,394,745,750.91/170,578.98 - Step 6: Final answer
x = 160,598.60
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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.