Finding the Fourth Proportional to 481,548.25, 664,535.19 and 277,597.99
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Solution
The fourth proportional to 481,548.25, 664,535.19 and 277,597.99 is: 383,084.42
Step by Step Solution
- Step 1: Write the proportion equation
481,548.25 : 664,535.19 = 277,597.99 : x - Step 2: Convert to fraction form
481,548.25/664,535.19 = 277,597.99/x - Step 3: Cross multiply
481,548.25x = 664,535.19 × 277,597.99 - Step 4: Simplify right side
481,548.25x = 184,473,633,028.27 - Step 5: Solve for x
x = 184,473,633,028.27/481,548.25 - Step 6: Final answer
x = 383,084.42
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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.