Finding the Fourth Proportional to 265,883.07, 366,919.79 and 145,026.96
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Solution
The fourth proportional to 265,883.07, 366,919.79 and 145,026.96 is: 200,137.83
Step by Step Solution
- Step 1: Write the proportion equation
265,883.07 : 366,919.79 = 145,026.96 : x - Step 2: Convert to fraction form
265,883.07/366,919.79 = 145,026.96/x - Step 3: Cross multiply
265,883.07x = 366,919.79 × 145,026.96 - Step 4: Simplify right side
265,883.07x = 53,213,260,422.23 - Step 5: Solve for x
x = 53,213,260,422.23/265,883.07 - Step 6: Final answer
x = 200,137.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.