Finding the Fourth Proportional to 273,529.71, 377,173.38 and 177,858.99
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Solution
The fourth proportional to 273,529.71, 377,173.38 and 177,858.99 is: 245,251.88
Step by Step Solution
- Step 1: Write the proportion equation
273,529.71 : 377,173.38 = 177,858.99 : x - Step 2: Convert to fraction form
273,529.71/377,173.38 = 177,858.99/x - Step 3: Cross multiply
273,529.71x = 377,173.38 × 177,858.99 - Step 4: Simplify right side
273,529.71x = 67,083,676,421.69 - Step 5: Solve for x
x = 67,083,676,421.69/273,529.71 - Step 6: Final answer
x = 245,251.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.