Finding the Fourth Proportional to 376,828.26, 565,325.43 and 208,593.97
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Solution
The fourth proportional to 376,828.26, 565,325.43 and 208,593.97 is: 312,936.92
Step by Step Solution
- Step 1: Write the proportion equation
376,828.26 : 565,325.43 = 208,593.97 : x - Step 2: Convert to fraction form
376,828.26/565,325.43 = 208,593.97/x - Step 3: Cross multiply
376,828.26x = 565,325.43 × 208,593.97 - Step 4: Simplify right side
376,828.26x = 117,923,475,785.66 - Step 5: Solve for x
x = 117,923,475,785.66/376,828.26 - Step 6: Final answer
x = 312,936.92
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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.