Finding the Third Proportional to 155,901.38 and 251,079.75
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Solution
The third proportional to 155,901.38 and 251,079.75 is: 404,364.88
Step by Step Solution
- Step 1: Write the proportion equation
155,901.38 : 251,079.75 = 251,079.75 : x - Step 2: Convert to fraction form
155,901.38/251,079.75 = 251,079.75/x - Step 3: Cross multiply
155,901.38x = 251,079.75 × 251,079.75 - Step 4: Simplify right side
155,901.38x = 63,041,040,860.06 - Step 5: Solve for x
x = 63,041,040,860.06/155,901.38 - Step 6: Final answer
x = 404,364.88
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.