Finding the Fourth Proportional to 362,726.76, 500,563.26 and 201,596.88
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Solution
The fourth proportional to 362,726.76, 500,563.26 and 201,596.88 is: 278,203.88
Step by Step Solution
- Step 1: Write the proportion equation
362,726.76 : 500,563.26 = 201,596.88 : x - Step 2: Convert to fraction form
362,726.76/500,563.26 = 201,596.88/x - Step 3: Cross multiply
362,726.76x = 500,563.26 × 201,596.88 - Step 4: Simplify right side
362,726.76x = 100,911,991,458.63 - Step 5: Solve for x
x = 100,911,991,458.63/362,726.76 - Step 6: Final answer
x = 278,203.88
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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.