Finding the Fourth Proportional to 234,138.26, 351,195.05 and 65,670.23
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Solution
The fourth proportional to 234,138.26, 351,195.05 and 65,670.23 is: 98,501.88
Step by Step Solution
- Step 1: Write the proportion equation
234,138.26 : 351,195.05 = 65,670.23 : x - Step 2: Convert to fraction form
234,138.26/351,195.05 = 65,670.23/x - Step 3: Cross multiply
234,138.26x = 351,195.05 × 65,670.23 - Step 4: Simplify right side
234,138.26x = 23,063,059,708.36 - Step 5: Solve for x
x = 23,063,059,708.36/234,138.26 - Step 6: Final answer
x = 98,501.88
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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.