Finding the Fourth Proportional to 362,396.56, 499,932.84 and 235,112.08
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Solution
The fourth proportional to 362,396.56, 499,932.84 and 235,112.08 is: 324,341.52
Step by Step Solution
- Step 1: Write the proportion equation
362,396.56 : 499,932.84 = 235,112.08 : x - Step 2: Convert to fraction form
362,396.56/499,932.84 = 235,112.08/x - Step 3: Cross multiply
362,396.56x = 499,932.84 × 235,112.08 - Step 4: Simplify right side
362,396.56x = 117,540,249,872.71 - Step 5: Solve for x
x = 117,540,249,872.71/362,396.56 - Step 6: Final answer
x = 324,341.52
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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.