Finding the Fourth Proportional to 341,434.44, 471,190.67 and 186,394.00
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Solution
The fourth proportional to 341,434.44, 471,190.67 and 186,394.00 is: 257,229.80
Step by Step Solution
- Step 1: Write the proportion equation
341,434.44 : 471,190.67 = 186,394.00 : x - Step 2: Convert to fraction form
341,434.44/471,190.67 = 186,394.00/x - Step 3: Cross multiply
341,434.44x = 471,190.67 × 186,394.00 - Step 4: Simplify right side
341,434.44x = 87,827,112,497.99 - Step 5: Solve for x
x = 87,827,112,497.99/341,434.44 - Step 6: Final answer
x = 257,229.80
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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.