Finding the Fourth Proportional to 541,382.58, 811,563.17 and 186,148.17
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Solution
The fourth proportional to 541,382.58, 811,563.17 and 186,148.17 is: 279,046.65
Step by Step Solution
- Step 1: Write the proportion equation
541,382.58 : 811,563.17 = 186,148.17 : x - Step 2: Convert to fraction form
541,382.58/811,563.17 = 186,148.17/x - Step 3: Cross multiply
541,382.58x = 811,563.17 × 186,148.17 - Step 4: Simplify right side
541,382.58x = 151,070,998,004.16 - Step 5: Solve for x
x = 151,070,998,004.16/541,382.58 - Step 6: Final answer
x = 279,046.65
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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.