Finding the Fourth Proportional to 599,836.99, 827,775.10 and 327,906.10
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Solution
The fourth proportional to 599,836.99, 827,775.10 and 327,906.10 is: 452,510.44
Step by Step Solution
- Step 1: Write the proportion equation
599,836.99 : 827,775.10 = 327,906.10 : x - Step 2: Convert to fraction form
599,836.99/827,775.10 = 327,906.10/x - Step 3: Cross multiply
599,836.99x = 827,775.10 × 327,906.10 - Step 4: Simplify right side
599,836.99x = 271,432,500,579.23 - Step 5: Solve for x
x = 271,432,500,579.23/599,836.99 - Step 6: Final answer
x = 452,510.44
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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.