Finding the Fourth Proportional to 265,894.26, 398,755.09 and 88,353.62
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Solution
The fourth proportional to 265,894.26, 398,755.09 and 88,353.62 is: 132,501.75
Step by Step Solution
- Step 1: Write the proportion equation
265,894.26 : 398,755.09 = 88,353.62 : x - Step 2: Convert to fraction form
265,894.26/398,755.09 = 88,353.62/x - Step 3: Cross multiply
265,894.26x = 398,755.09 × 88,353.62 - Step 4: Simplify right side
265,894.26x = 35,231,455,694.93 - Step 5: Solve for x
x = 35,231,455,694.93/265,894.26 - Step 6: Final answer
x = 132,501.75
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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.