Finding the Fourth Proportional to 341,664.75, 512,497.26 and 92,346.75
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Solution
The fourth proportional to 341,664.75, 512,497.26 and 92,346.75 is: 138,520.16
Step by Step Solution
- Step 1: Write the proportion equation
341,664.75 : 512,497.26 = 92,346.75 : x - Step 2: Convert to fraction form
341,664.75/512,497.26 = 92,346.75/x - Step 3: Cross multiply
341,664.75x = 512,497.26 × 92,346.75 - Step 4: Simplify right side
341,664.75x = 47,327,456,344.91 - Step 5: Solve for x
x = 47,327,456,344.91/341,664.75 - Step 6: Final answer
x = 138,520.16
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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.