Finding the Fourth Proportional to 344,557.75, 475,489.71 and 193,654.75
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Solution
The fourth proportional to 344,557.75, 475,489.71 and 193,654.75 is: 267,243.56
Step by Step Solution
- Step 1: Write the proportion equation
344,557.75 : 475,489.71 = 193,654.75 : x - Step 2: Convert to fraction form
344,557.75/475,489.71 = 193,654.75/x - Step 3: Cross multiply
344,557.75x = 475,489.71 × 193,654.75 - Step 4: Simplify right side
344,557.75x = 92,080,840,917.62 - Step 5: Solve for x
x = 92,080,840,917.62/344,557.75 - Step 6: Final answer
x = 267,243.56
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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.