Finding the Fourth Proportional to 336,933.08, 464,960.70 and 193,691.84
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Solution
The fourth proportional to 336,933.08, 464,960.70 and 193,691.84 is: 267,290.74
Step by Step Solution
- Step 1: Write the proportion equation
336,933.08 : 464,960.70 = 193,691.84 : x - Step 2: Convert to fraction form
336,933.08/464,960.70 = 193,691.84/x - Step 3: Cross multiply
336,933.08x = 464,960.70 × 193,691.84 - Step 4: Simplify right side
336,933.08x = 90,059,093,510.69 - Step 5: Solve for x
x = 90,059,093,510.69/336,933.08 - Step 6: Final answer
x = 267,290.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.