Finding the Fourth Proportional to 504,205.70, 756,310.05 and 130,228.70
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Solution
The fourth proportional to 504,205.70, 756,310.05 and 130,228.70 is: 195,343.44
Step by Step Solution
- Step 1: Write the proportion equation
504,205.70 : 756,310.05 = 130,228.70 : x - Step 2: Convert to fraction form
504,205.70/756,310.05 = 130,228.70/x - Step 3: Cross multiply
504,205.70x = 756,310.05 × 130,228.70 - Step 4: Simplify right side
504,205.70x = 98,493,274,608.44 - Step 5: Solve for x
x = 98,493,274,608.44/504,205.70 - Step 6: Final answer
x = 195,343.44
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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.