Finding the Fourth Proportional to 448,324.83, 618,679.04 and 244,373.99
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Solution
The fourth proportional to 448,324.83, 618,679.04 and 244,373.99 is: 337,231.07
Step by Step Solution
- Step 1: Write the proportion equation
448,324.83 : 618,679.04 = 244,373.99 : x - Step 2: Convert to fraction form
448,324.83/618,679.04 = 244,373.99/x - Step 3: Cross multiply
448,324.83x = 618,679.04 × 244,373.99 - Step 4: Simplify right side
448,324.83x = 151,189,062,765.60 - Step 5: Solve for x
x = 151,189,062,765.60/448,324.83 - Step 6: Final answer
x = 337,231.07
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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.