Finding the Fourth Proportional to 304,734.29, 457,179.21 and 193,207.01
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Solution
The fourth proportional to 304,734.29, 457,179.21 and 193,207.01 is: 289,859.82
Step by Step Solution
- Step 1: Write the proportion equation
304,734.29 : 457,179.21 = 193,207.01 : x - Step 2: Convert to fraction form
304,734.29/457,179.21 = 193,207.01/x - Step 3: Cross multiply
304,734.29x = 457,179.21 × 193,207.01 - Step 4: Simplify right side
304,734.29x = 88,330,225,912.37 - Step 5: Solve for x
x = 88,330,225,912.37/304,734.29 - Step 6: Final answer
x = 289,859.82
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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.