Finding the Fourth Proportional to 556,349.75, 834,628.37 and 252,765.17
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Solution
The fourth proportional to 556,349.75, 834,628.37 and 252,765.17 is: 379,194.88
Step by Step Solution
- Step 1: Write the proportion equation
556,349.75 : 834,628.37 = 252,765.17 : x - Step 2: Convert to fraction form
556,349.75/834,628.37 = 252,765.17/x - Step 3: Cross multiply
556,349.75x = 834,628.37 × 252,765.17 - Step 4: Simplify right side
556,349.75x = 210,964,976,392.91 - Step 5: Solve for x
x = 210,964,976,392.91/556,349.75 - Step 6: Final answer
x = 379,194.88
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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.