Finding the Fourth Proportional to 229,548.92, 344,268.68 and 96,431.76
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Solution
The fourth proportional to 229,548.92, 344,268.68 and 96,431.76 is: 144,624.66
Step by Step Solution
- Step 1: Write the proportion equation
229,548.92 : 344,268.68 = 96,431.76 : x - Step 2: Convert to fraction form
229,548.92/344,268.68 = 96,431.76/x - Step 3: Cross multiply
229,548.92x = 344,268.68 × 96,431.76 - Step 4: Simplify right side
229,548.92x = 33,198,434,243.12 - Step 5: Solve for x
x = 33,198,434,243.12/229,548.92 - Step 6: Final answer
x = 144,624.66
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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.