Finding the Fourth Proportional to 441,101.18, 661,721.00 and 188,382.96
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Solution
The fourth proportional to 441,101.18, 661,721.00 and 188,382.96 is: 282,604.00
Step by Step Solution
- Step 1: Write the proportion equation
441,101.18 : 661,721.00 = 188,382.96 : x - Step 2: Convert to fraction form
441,101.18/661,721.00 = 188,382.96/x - Step 3: Cross multiply
441,101.18x = 661,721.00 × 188,382.96 - Step 4: Simplify right side
441,101.18x = 124,656,959,732.25 - Step 5: Solve for x
x = 124,656,959,732.25/441,101.18 - Step 6: Final answer
x = 282,604.00
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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.