Finding the Fourth Proportional to 775,837.07, 1,163,799.36 and 236,110.92
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Solution
The fourth proportional to 775,837.07, 1,163,799.36 and 236,110.92 is: 354,179.69
Step by Step Solution
- Step 1: Write the proportion equation
775,837.07 : 1,163,799.36 = 236,110.92 : x - Step 2: Convert to fraction form
775,837.07/1,163,799.36 = 236,110.92/x - Step 3: Cross multiply
775,837.07x = 1,163,799.36 × 236,110.92 - Step 4: Simplify right side
775,837.07x = 274,785,733,220.76 - Step 5: Solve for x
x = 274,785,733,220.76/775,837.07 - Step 6: Final answer
x = 354,179.69
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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.