Finding the Fourth Proportional to 341,208.60, 512,201.70 and 201,046.20
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Solution
The fourth proportional to 341,208.60, 512,201.70 and 201,046.20 is: 301,798.39
Step by Step Solution
- Step 1: Write the proportion equation
341,208.60 : 512,201.70 = 201,046.20 : x - Step 2: Convert to fraction form
341,208.60/512,201.70 = 201,046.20/x - Step 3: Cross multiply
341,208.60x = 512,201.70 × 201,046.20 - Step 4: Simplify right side
341,208.60x = 102,976,205,418.54 - Step 5: Solve for x
x = 102,976,205,418.54/341,208.60 - Step 6: Final answer
x = 301,798.39
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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.