Finding the Fourth Proportional to 362,251.20, 543,625.94 and 125,593.88
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Solution
The fourth proportional to 362,251.20, 543,625.94 and 125,593.88 is: 188,477.19
Step by Step Solution
- Step 1: Write the proportion equation
362,251.20 : 543,625.94 = 125,593.88 : x - Step 2: Convert to fraction form
362,251.20/543,625.94 = 125,593.88/x - Step 3: Cross multiply
362,251.20x = 543,625.94 × 125,593.88 - Step 4: Simplify right side
362,251.20x = 68,276,089,086.21 - Step 5: Solve for x
x = 68,276,089,086.21/362,251.20 - Step 6: Final answer
x = 188,477.19
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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.