Finding the Fourth Proportional to 494,728.96, 682,727.70 and 268,376.08
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Solution
The fourth proportional to 494,728.96, 682,727.70 and 268,376.08 is: 370,359.93
Step by Step Solution
- Step 1: Write the proportion equation
494,728.96 : 682,727.70 = 268,376.08 : x - Step 2: Convert to fraction form
494,728.96/682,727.70 = 268,376.08/x - Step 3: Cross multiply
494,728.96x = 682,727.70 × 268,376.08 - Step 4: Simplify right side
494,728.96x = 183,227,783,833.42 - Step 5: Solve for x
x = 183,227,783,833.42/494,728.96 - Step 6: Final answer
x = 370,359.93
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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.