Finding the Fourth Proportional to 234,217.05, 351,273.02 and 107,735.82
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Solution
The fourth proportional to 234,217.05, 351,273.02 and 107,735.82 is: 161,579.56
Step by Step Solution
- Step 1: Write the proportion equation
234,217.05 : 351,273.02 = 107,735.82 : x - Step 2: Convert to fraction form
234,217.05/351,273.02 = 107,735.82/x - Step 3: Cross multiply
234,217.05x = 351,273.02 × 107,735.82 - Step 4: Simplify right side
234,217.05x = 37,844,687,579.55 - Step 5: Solve for x
x = 37,844,687,579.55/234,217.05 - Step 6: Final answer
x = 161,579.56
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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.