Finding the Fourth Proportional to 541,083.99, 811,617.73 and 186,101.08
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Solution
The fourth proportional to 541,083.99, 811,617.73 and 186,101.08 is: 279,148.78
Step by Step Solution
- Step 1: Write the proportion equation
541,083.99 : 811,617.73 = 186,101.08 : x - Step 2: Convert to fraction form
541,083.99/811,617.73 = 186,101.08/x - Step 3: Cross multiply
541,083.99x = 811,617.73 × 186,101.08 - Step 4: Simplify right side
541,083.99x = 151,042,936,100.15 - Step 5: Solve for x
x = 151,042,936,100.15/541,083.99 - Step 6: Final answer
x = 279,148.78
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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.