Finding the Fourth Proportional to 481,276.24, 722,624.04 and 268,459.96
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Solution
The fourth proportional to 481,276.24, 722,624.04 and 268,459.96 is: 403,085.81
Step by Step Solution
- Step 1: Write the proportion equation
481,276.24 : 722,624.04 = 268,459.96 : x - Step 2: Convert to fraction form
481,276.24/722,624.04 = 268,459.96/x - Step 3: Cross multiply
481,276.24x = 722,624.04 × 268,459.96 - Step 4: Simplify right side
481,276.24x = 193,995,620,873.44 - Step 5: Solve for x
x = 193,995,620,873.44/481,276.24 - Step 6: Final answer
x = 403,085.81
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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.