Finding the Third Proportional to 159,076.13 and 343,059.19
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Solution
The third proportional to 159,076.13 and 343,059.19 is: 739,831.99
Step by Step Solution
- Step 1: Write the proportion equation
159,076.13 : 343,059.19 = 343,059.19 : x - Step 2: Convert to fraction form
159,076.13/343,059.19 = 343,059.19/x - Step 3: Cross multiply
159,076.13x = 343,059.19 × 343,059.19 - Step 4: Simplify right side
159,076.13x = 117,689,606,128.16 - Step 5: Solve for x
x = 117,689,606,128.16/159,076.13 - Step 6: Final answer
x = 739,831.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.