Finding the Third Proportional to 76,285.13 and 159,541.13
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Solution
The third proportional to 76,285.13 and 159,541.13 is: 333,660.99
Step by Step Solution
- Step 1: Write the proportion equation
76,285.13 : 159,541.13 = 159,541.13 : x - Step 2: Convert to fraction form
76,285.13/159,541.13 = 159,541.13/x - Step 3: Cross multiply
76,285.13x = 159,541.13 × 159,541.13 - Step 4: Simplify right side
76,285.13x = 25,453,370,566.27 - Step 5: Solve for x
x = 25,453,370,566.27/76,285.13 - Step 6: Final answer
x = 333,660.99
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.