Finding the Fourth Proportional to 548,449.85, 822,869.62 and 244,816.49
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Solution
The fourth proportional to 548,449.85, 822,869.62 and 244,816.49 is: 367,311.71
Step by Step Solution
- Step 1: Write the proportion equation
548,449.85 : 822,869.62 = 244,816.49 : x - Step 2: Convert to fraction form
548,449.85/822,869.62 = 244,816.49/x - Step 3: Cross multiply
548,449.85x = 822,869.62 × 244,816.49 - Step 4: Simplify right side
548,449.85x = 201,452,052,096.03 - Step 5: Solve for x
x = 201,452,052,096.03/548,449.85 - Step 6: Final answer
x = 367,311.71
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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.