Finding the Third Proportional to 181,132.88 and 398,121.75
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Solution
The third proportional to 181,132.88 and 398,121.75 is: 875,053.34
Step by Step Solution
- Step 1: Write the proportion equation
181,132.88 : 398,121.75 = 398,121.75 : x - Step 2: Convert to fraction form
181,132.88/398,121.75 = 398,121.75/x - Step 3: Cross multiply
181,132.88x = 398,121.75 × 398,121.75 - Step 4: Simplify right side
181,132.88x = 158,500,927,823.06 - Step 5: Solve for x
x = 158,500,927,823.06/181,132.88 - Step 6: Final answer
x = 875,053.34
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.