Finding the Fourth Proportional to 182,331.20, 273,355.18 and 118,153.77
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Solution
The fourth proportional to 182,331.20, 273,355.18 and 118,153.77 is: 177,138.88
Step by Step Solution
- Step 1: Write the proportion equation
182,331.20 : 273,355.18 = 118,153.77 : x - Step 2: Convert to fraction form
182,331.20/273,355.18 = 118,153.77/x - Step 3: Cross multiply
182,331.20x = 273,355.18 × 118,153.77 - Step 4: Simplify right side
182,331.20x = 32,297,943,699.25 - Step 5: Solve for x
x = 32,297,943,699.25/182,331.20 - Step 6: Final answer
x = 177,138.88
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1.5x scale
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.