Finding the Fourth Proportional to 554,183.98, 764,777.01 and 350,324.53
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Solution
The fourth proportional to 554,183.98, 764,777.01 and 350,324.53 is: 483,449.82
Step by Step Solution
- Step 1: Write the proportion equation
554,183.98 : 764,777.01 = 350,324.53 : x - Step 2: Convert to fraction form
554,183.98/764,777.01 = 350,324.53/x - Step 3: Cross multiply
554,183.98x = 764,777.01 × 350,324.53 - Step 4: Simplify right side
554,183.98x = 267,920,146,583.06 - Step 5: Solve for x
x = 267,920,146,583.06/554,183.98 - Step 6: Final answer
x = 483,449.82
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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.