Finding the Fourth Proportional to 376,584.36, 519,684.39 and 204,500.79
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Solution
The fourth proportional to 376,584.36, 519,684.39 and 204,500.79 is: 282,209.99
Step by Step Solution
- Step 1: Write the proportion equation
376,584.36 : 519,684.39 = 204,500.79 : x - Step 2: Convert to fraction form
376,584.36/519,684.39 = 204,500.79/x - Step 3: Cross multiply
376,584.36x = 519,684.39 × 204,500.79 - Step 4: Simplify right side
376,584.36x = 106,275,868,305.67 - Step 5: Solve for x
x = 106,275,868,305.67/376,584.36 - Step 6: Final answer
x = 282,209.99
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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.