Finding the Third Proportional to 103,447.13 and 153,231.75
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Solution
The third proportional to 103,447.13 and 153,231.75 is: 226,975.56
Step by Step Solution
- Step 1: Write the proportion equation
103,447.13 : 153,231.75 = 153,231.75 : x - Step 2: Convert to fraction form
103,447.13/153,231.75 = 153,231.75/x - Step 3: Cross multiply
103,447.13x = 153,231.75 × 153,231.75 - Step 4: Simplify right side
103,447.13x = 23,479,969,208.06 - Step 5: Solve for x
x = 23,479,969,208.06/103,447.13 - Step 6: Final answer
x = 226,975.56
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.