Finding the Third Proportional to 121,250.38 and 261,859.75
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Solution
The third proportional to 121,250.38 and 261,859.75 is: 565,528.38
Step by Step Solution
- Step 1: Write the proportion equation
121,250.38 : 261,859.75 = 261,859.75 : x - Step 2: Convert to fraction form
121,250.38/261,859.75 = 261,859.75/x - Step 3: Cross multiply
121,250.38x = 261,859.75 × 261,859.75 - Step 4: Simplify right side
121,250.38x = 68,570,528,670.06 - Step 5: Solve for x
x = 68,570,528,670.06/121,250.38 - Step 6: Final answer
x = 565,528.38
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.