Finding the Third Proportional to 122,025.75 and 249,996.75
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Solution
The third proportional to 122,025.75 and 249,996.75 is: 512,173.66
Step by Step Solution
- Step 1: Write the proportion equation
122,025.75 : 249,996.75 = 249,996.75 : x - Step 2: Convert to fraction form
122,025.75/249,996.75 = 249,996.75/x - Step 3: Cross multiply
122,025.75x = 249,996.75 × 249,996.75 - Step 4: Simplify right side
122,025.75x = 62,498,375,010.56 - Step 5: Solve for x
x = 62,498,375,010.56/122,025.75 - Step 6: Final answer
x = 512,173.66
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.