Finding the Third Proportional to 132,511.50 and 211,059.75
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Solution
The third proportional to 132,511.50 and 211,059.75 is: 336,168.70
Step by Step Solution
- Step 1: Write the proportion equation
132,511.50 : 211,059.75 = 211,059.75 : x - Step 2: Convert to fraction form
132,511.50/211,059.75 = 211,059.75/x - Step 3: Cross multiply
132,511.50x = 211,059.75 × 211,059.75 - Step 4: Simplify right side
132,511.50x = 44,546,218,070.06 - Step 5: Solve for x
x = 44,546,218,070.06/132,511.50 - Step 6: Final answer
x = 336,168.70
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.