Finding the Fourth Proportional to 363,207.10, 544,810.65 and 251,232.70
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Solution
The fourth proportional to 363,207.10, 544,810.65 and 251,232.70 is: 376,849.05
Step by Step Solution
- Step 1: Write the proportion equation
363,207.10 : 544,810.65 = 251,232.70 : x - Step 2: Convert to fraction form
363,207.10/544,810.65 = 251,232.70/x - Step 3: Cross multiply
363,207.10x = 544,810.65 × 251,232.70 - Step 4: Simplify right side
363,207.10x = 136,874,250,588.26 - Step 5: Solve for x
x = 136,874,250,588.26/363,207.10 - Step 6: Final answer
x = 376,849.05
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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.