Finding the Fourth Proportional to 481,192.14, 664,211.14 and 277,324.46
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Solution
The fourth proportional to 481,192.14, 664,211.14 and 277,324.46 is: 382,803.41
Step by Step Solution
- Step 1: Write the proportion equation
481,192.14 : 664,211.14 = 277,324.46 : x - Step 2: Convert to fraction form
481,192.14/664,211.14 = 277,324.46/x - Step 3: Cross multiply
481,192.14x = 664,211.14 × 277,324.46 - Step 4: Simplify right side
481,192.14x = 184,201,994,202.91 - Step 5: Solve for x
x = 184,201,994,202.91/481,192.14 - Step 6: Final answer
x = 382,803.41
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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.