Finding the Fourth Proportional to 481,276.37, 722,624.23 and 268,460.09
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Solution
The fourth proportional to 481,276.37, 722,624.23 and 268,460.09 is: 403,085.99
Step by Step Solution
- Step 1: Write the proportion equation
481,276.37 : 722,624.23 = 268,460.09 : x - Step 2: Convert to fraction form
481,276.37/722,624.23 = 268,460.09/x - Step 3: Cross multiply
481,276.37x = 722,624.23 × 268,460.09 - Step 4: Simplify right side
481,276.37x = 193,995,765,254.28 - Step 5: Solve for x
x = 193,995,765,254.28/481,276.37 - Step 6: Final answer
x = 403,085.99
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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.