Finding the Third Proportional to 103,218.05 and 159,523.80
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Solution
The third proportional to 103,218.05 and 159,523.80 is: 246,544.52
Step by Step Solution
- Step 1: Write the proportion equation
103,218.05 : 159,523.80 = 159,523.80 : x - Step 2: Convert to fraction form
103,218.05/159,523.80 = 159,523.80/x - Step 3: Cross multiply
103,218.05x = 159,523.80 × 159,523.80 - Step 4: Simplify right side
103,218.05x = 25,447,844,261.98 - Step 5: Solve for x
x = 25,447,844,261.98/103,218.05 - Step 6: Final answer
x = 246,544.52
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.