Finding the Fourth Proportional to 773,921.05, 1,160,921.97 and 234,163.64
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Solution
The fourth proportional to 773,921.05, 1,160,921.97 and 234,163.64 is: 351,257.69
Step by Step Solution
- Step 1: Write the proportion equation
773,921.05 : 1,160,921.97 = 234,163.64 : x - Step 2: Convert to fraction form
773,921.05/1,160,921.97 = 234,163.64/x - Step 3: Cross multiply
773,921.05x = 1,160,921.97 × 234,163.64 - Step 4: Simplify right side
773,921.05x = 271,845,717,153.48 - Step 5: Solve for x
x = 271,845,717,153.48/773,921.05 - Step 6: Final answer
x = 351,257.69
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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.