Finding the Fourth Proportional to 448,201.12, 618,517.67 and 244,252.09
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Solution
The fourth proportional to 448,201.12, 618,517.67 and 244,252.09 is: 337,067.95
Step by Step Solution
- Step 1: Write the proportion equation
448,201.12 : 618,517.67 = 244,252.09 : x - Step 2: Convert to fraction form
448,201.12/618,517.67 = 244,252.09/x - Step 3: Cross multiply
448,201.12x = 618,517.67 × 244,252.09 - Step 4: Simplify right side
448,201.12x = 151,074,233,599.43 - Step 5: Solve for x
x = 151,074,233,599.43/448,201.12 - Step 6: Final answer
x = 337,067.95
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1.5x scale
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.