Finding the Fourth Proportional to 410,175.09, 615,059.96 and 125,797.45
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Solution
The fourth proportional to 410,175.09, 615,059.96 and 125,797.45 is: 188,634.02
Step by Step Solution
- Step 1: Write the proportion equation
410,175.09 : 615,059.96 = 125,797.45 : x - Step 2: Convert to fraction form
410,175.09/615,059.96 = 125,797.45/x - Step 3: Cross multiply
410,175.09x = 615,059.96 × 125,797.45 - Step 4: Simplify right side
410,175.09x = 77,372,973,936.11 - Step 5: Solve for x
x = 77,372,973,936.11/410,175.09 - Step 6: Final answer
x = 188,634.02
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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.