Finding the Fourth Proportional to 370,103.76, 555,072.57 and 170,232.17
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Solution
The fourth proportional to 370,103.76, 555,072.57 and 170,232.17 is: 255,310.04
Step by Step Solution
- Step 1: Write the proportion equation
370,103.76 : 555,072.57 = 170,232.17 : x - Step 2: Convert to fraction form
370,103.76/555,072.57 = 170,232.17/x - Step 3: Cross multiply
370,103.76x = 555,072.57 × 170,232.17 - Step 4: Simplify right side
370,103.76x = 94,491,205,323.21 - Step 5: Solve for x
x = 94,491,205,323.21/370,103.76 - Step 6: Final answer
x = 255,310.04
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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.