Finding the Third Proportional to 121,110.75 and 265,218.75
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Solution
The third proportional to 121,110.75 and 265,218.75 is: 580,798.86
Step by Step Solution
- Step 1: Write the proportion equation
121,110.75 : 265,218.75 = 265,218.75 : x - Step 2: Convert to fraction form
121,110.75/265,218.75 = 265,218.75/x - Step 3: Cross multiply
121,110.75x = 265,218.75 × 265,218.75 - Step 4: Simplify right side
121,110.75x = 70,340,985,351.56 - Step 5: Solve for x
x = 70,340,985,351.56/121,110.75 - Step 6: Final answer
x = 580,798.86
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.