Finding the Fourth Proportional to 336,397.44, 464,208.12 and 193,144.08
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Solution
The fourth proportional to 336,397.44, 464,208.12 and 193,144.08 is: 266,527.15
Step by Step Solution
- Step 1: Write the proportion equation
336,397.44 : 464,208.12 = 193,144.08 : x - Step 2: Convert to fraction form
336,397.44/464,208.12 = 193,144.08/x - Step 3: Cross multiply
336,397.44x = 464,208.12 × 193,144.08 - Step 4: Simplify right side
336,397.44x = 89,659,050,265.93 - Step 5: Solve for x
x = 89,659,050,265.93/336,397.44 - Step 6: Final answer
x = 266,527.15
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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.