Finding the Fourth Proportional to 179,182.99, 268,813.37 and 54,520.75
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Solution
The fourth proportional to 179,182.99, 268,813.37 and 54,520.75 is: 81,792.96
Step by Step Solution
- Step 1: Write the proportion equation
179,182.99 : 268,813.37 = 54,520.75 : x - Step 2: Convert to fraction form
179,182.99/268,813.37 = 54,520.75/x - Step 3: Cross multiply
179,182.99x = 268,813.37 × 54,520.75 - Step 4: Simplify right side
179,182.99x = 14,655,906,542.43 - Step 5: Solve for x
x = 14,655,906,542.43/179,182.99 - Step 6: Final answer
x = 81,792.96
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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.