Finding the Fourth Proportional to 835,161.12, 1,252,584.24 and 236,117.52
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Solution
The fourth proportional to 835,161.12, 1,252,584.24 and 236,117.52 is: 354,131.77
Step by Step Solution
- Step 1: Write the proportion equation
835,161.12 : 1,252,584.24 = 236,117.52 : x - Step 2: Convert to fraction form
835,161.12/1,252,584.24 = 236,117.52/x - Step 3: Cross multiply
835,161.12x = 1,252,584.24 × 236,117.52 - Step 4: Simplify right side
835,161.12x = 295,757,084,339.89 - Step 5: Solve for x
x = 295,757,084,339.89/835,161.12 - Step 6: Final answer
x = 354,131.77
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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.