Finding the Third Proportional to 107,107.88 and 235,238.63
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Solution
The third proportional to 107,107.88 and 235,238.63 is: 516,649.32
Step by Step Solution
- Step 1: Write the proportion equation
107,107.88 : 235,238.63 = 235,238.63 : x - Step 2: Convert to fraction form
107,107.88/235,238.63 = 235,238.63/x - Step 3: Cross multiply
107,107.88x = 235,238.63 × 235,238.63 - Step 4: Simplify right side
107,107.88x = 55,337,210,691.89 - Step 5: Solve for x
x = 55,337,210,691.89/107,107.88 - Step 6: Final answer
x = 516,649.32
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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.