Finding the Fourth Proportional to 366,224.86, 548,894.42 and 188,634.99
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Solution
The fourth proportional to 366,224.86, 548,894.42 and 188,634.99 is: 282,724.38
Step by Step Solution
- Step 1: Write the proportion equation
366,224.86 : 548,894.42 = 188,634.99 : x - Step 2: Convert to fraction form
366,224.86/548,894.42 = 188,634.99/x - Step 3: Cross multiply
366,224.86x = 548,894.42 × 188,634.99 - Step 4: Simplify right side
366,224.86x = 103,540,696,311.39 - Step 5: Solve for x
x = 103,540,696,311.39/366,224.86 - Step 6: Final answer
x = 282,724.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.