Finding the Fourth Proportional to 635,372.36, 952,913.28 and 379,277
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Solution
The fourth proportional to 635,372.36, 952,913.28 and 379,277 is: 568,828.79
Step by Step Solution
- Step 1: Write the proportion equation
635,372.36 : 952,913.28 = 379,277 : x - Step 2: Convert to fraction form
635,372.36/952,913.28 = 379,277/x - Step 3: Cross multiply
635,372.36x = 952,913.28 × 379,277 - Step 4: Simplify right side
635,372.36x = 361,418,090,098.56 - Step 5: Solve for x
x = 361,418,090,098.56/635,372.36 - Step 6: Final answer
x = 568,828.79
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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.