Finding the Fourth Proportional to 335,724.10, 503,586.15 and 322,821.70
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Solution
The fourth proportional to 335,724.10, 503,586.15 and 322,821.70 is: 484,232.55
Step by Step Solution
- Step 1: Write the proportion equation
335,724.10 : 503,586.15 = 322,821.70 : x - Step 2: Convert to fraction form
335,724.10/503,586.15 = 322,821.70/x - Step 3: Cross multiply
335,724.10x = 503,586.15 × 322,821.70 - Step 4: Simplify right side
335,724.10x = 162,568,537,039.46 - Step 5: Solve for x
x = 162,568,537,039.46/335,724.10 - Step 6: Final answer
x = 484,232.55
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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.