Finding the Third Proportional to 168,220.13 and 239,937.19
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Solution
The third proportional to 168,220.13 and 239,937.19 is: 342,229.29
Step by Step Solution
- Step 1: Write the proportion equation
168,220.13 : 239,937.19 = 239,937.19 : x - Step 2: Convert to fraction form
168,220.13/239,937.19 = 239,937.19/x - Step 3: Cross multiply
168,220.13x = 239,937.19 × 239,937.19 - Step 4: Simplify right side
168,220.13x = 57,569,853,945.41 - Step 5: Solve for x
x = 57,569,853,945.41/168,220.13 - Step 6: Final answer
x = 342,229.29
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.