Finding the Fourth Proportional to 230,370.26, 345,107.04 and 130,227.53
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Solution
The fourth proportional to 230,370.26, 345,107.04 and 130,227.53 is: 195,087.84
Step by Step Solution
- Step 1: Write the proportion equation
230,370.26 : 345,107.04 = 130,227.53 : x - Step 2: Convert to fraction form
230,370.26/345,107.04 = 130,227.53/x - Step 3: Cross multiply
230,370.26x = 345,107.04 × 130,227.53 - Step 4: Simplify right side
230,370.26x = 44,942,435,679.28 - Step 5: Solve for x
x = 44,942,435,679.28/230,370.26 - Step 6: Final answer
x = 195,087.84
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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.