Finding the Fourth Proportional to 234,286.97, 351,430.46 and 56,793.98
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Solution
The fourth proportional to 234,286.97, 351,430.46 and 56,793.98 is: 85,190.98
Step by Step Solution
- Step 1: Write the proportion equation
234,286.97 : 351,430.46 = 56,793.98 : x - Step 2: Convert to fraction form
234,286.97/351,430.46 = 56,793.98/x - Step 3: Cross multiply
234,286.97x = 351,430.46 × 56,793.98 - Step 4: Simplify right side
234,286.97x = 19,959,135,324.21 - Step 5: Solve for x
x = 19,959,135,324.21/234,286.97 - Step 6: Final answer
x = 85,190.98
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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.