Finding the Fourth Proportional to 202,958.37, 304,431.26 and 96,419.00
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Solution
The fourth proportional to 202,958.37, 304,431.26 and 96,419.00 is: 144,625.50
Step by Step Solution
- Step 1: Write the proportion equation
202,958.37 : 304,431.26 = 96,419.00 : x - Step 2: Convert to fraction form
202,958.37/304,431.26 = 96,419.00/x - Step 3: Cross multiply
202,958.37x = 304,431.26 × 96,419.00 - Step 4: Simplify right side
202,958.37x = 29,352,955,653.69 - Step 5: Solve for x
x = 29,352,955,653.69/202,958.37 - Step 6: Final answer
x = 144,625.50
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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.