Finding the Third Proportional to 45,186.75 and 68,955.75
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Solution
The third proportional to 45,186.75 and 68,955.75 is: 105,227.65
Step by Step Solution
- Step 1: Write the proportion equation
45,186.75 : 68,955.75 = 68,955.75 : x - Step 2: Convert to fraction form
45,186.75/68,955.75 = 68,955.75/x - Step 3: Cross multiply
45,186.75x = 68,955.75 × 68,955.75 - Step 4: Simplify right side
45,186.75x = 4,754,895,458.06 - Step 5: Solve for x
x = 4,754,895,458.06/45,186.75 - Step 6: Final answer
x = 105,227.65
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.