Finding the Fourth Proportional to 448,527.44, 618,963.36 and 244,577.86
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Solution
The fourth proportional to 448,527.44, 618,963.36 and 244,577.86 is: 337,514.99
Step by Step Solution
- Step 1: Write the proportion equation
448,527.44 : 618,963.36 = 244,577.86 : x - Step 2: Convert to fraction form
448,527.44/618,963.36 = 244,577.86/x - Step 3: Cross multiply
448,527.44x = 618,963.36 × 244,577.86 - Step 4: Simplify right side
448,527.44x = 151,384,734,007.21 - Step 5: Solve for x
x = 151,384,734,007.21/448,527.44 - Step 6: Final answer
x = 337,514.99
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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.