Finding the Third Proportional to 122,107.50 and 260,344.13
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Solution
The third proportional to 122,107.50 and 260,344.13 is: 555,076.99
Step by Step Solution
- Step 1: Write the proportion equation
122,107.50 : 260,344.13 = 260,344.13 : x - Step 2: Convert to fraction form
122,107.50/260,344.13 = 260,344.13/x - Step 3: Cross multiply
122,107.50x = 260,344.13 × 260,344.13 - Step 4: Simplify right side
122,107.50x = 67,779,063,422.02 - Step 5: Solve for x
x = 67,779,063,422.02/122,107.50 - Step 6: Final answer
x = 555,076.99
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.