Finding the Fourth Proportional to 182,433.87, 273,581.01 and 87,637.68
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Solution
The fourth proportional to 182,433.87, 273,581.01 and 87,637.68 is: 131,422.99
Step by Step Solution
- Step 1: Write the proportion equation
182,433.87 : 273,581.01 = 87,637.68 : x - Step 2: Convert to fraction form
182,433.87/273,581.01 = 87,637.68/x - Step 3: Cross multiply
182,433.87x = 273,581.01 × 87,637.68 - Step 4: Simplify right side
182,433.87x = 23,976,005,008.46 - Step 5: Solve for x
x = 23,976,005,008.46/182,433.87 - Step 6: Final answer
x = 131,422.99
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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.