Finding the Fourth Proportional to 481,193.14, 664,212.52 and 277,325.46
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Solution
The fourth proportional to 481,193.14, 664,212.52 and 277,325.46 is: 382,804.80
Step by Step Solution
- Step 1: Write the proportion equation
481,193.14 : 664,212.52 = 277,325.46 : x - Step 2: Convert to fraction form
481,193.14/664,212.52 = 277,325.46/x - Step 3: Cross multiply
481,193.14x = 664,212.52 × 277,325.46 - Step 4: Simplify right side
481,193.14x = 184,203,042,646.76 - Step 5: Solve for x
x = 184,203,042,646.76/481,193.14 - Step 6: Final answer
x = 382,804.80
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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.