Finding the Fourth Proportional to 377,664.36, 521,059.42 and 214,293.84
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Solution
The fourth proportional to 377,664.36, 521,059.42 and 214,293.84 is: 295,658.89
Step by Step Solution
- Step 1: Write the proportion equation
377,664.36 : 521,059.42 = 214,293.84 : x - Step 2: Convert to fraction form
377,664.36/521,059.42 = 214,293.84/x - Step 3: Cross multiply
377,664.36x = 521,059.42 × 214,293.84 - Step 4: Simplify right side
377,664.36x = 111,659,823,979.97 - Step 5: Solve for x
x = 111,659,823,979.97/377,664.36 - Step 6: Final answer
x = 295,658.89
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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.