Finding the Third Proportional to 103,857.19 and 226,405.13
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Solution
The third proportional to 103,857.19 and 226,405.13 is: 493,555.45
Step by Step Solution
- Step 1: Write the proportion equation
103,857.19 : 226,405.13 = 226,405.13 : x - Step 2: Convert to fraction form
103,857.19/226,405.13 = 226,405.13/x - Step 3: Cross multiply
103,857.19x = 226,405.13 × 226,405.13 - Step 4: Simplify right side
103,857.19x = 51,259,280,626.27 - Step 5: Solve for x
x = 51,259,280,626.27/103,857.19 - Step 6: Final answer
x = 493,555.45
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.