Finding the Fourth Proportional to 294,975.84, 442,183.44 and 188,059.68
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Solution
The fourth proportional to 294,975.84, 442,183.44 and 188,059.68 is: 281,910.80
Step by Step Solution
- Step 1: Write the proportion equation
294,975.84 : 442,183.44 = 188,059.68 : x - Step 2: Convert to fraction form
294,975.84/442,183.44 = 188,059.68/x - Step 3: Cross multiply
294,975.84x = 442,183.44 × 188,059.68 - Step 4: Simplify right side
294,975.84x = 83,156,876,227.70 - Step 5: Solve for x
x = 83,156,876,227.70/294,975.84 - Step 6: Final answer
x = 281,910.80
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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.