Finding the Third Proportional to 397,450.88 and 861,544.50
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Solution
The third proportional to 397,450.88 and 861,544.50 is: 1,867,548.85
Step by Step Solution
- Step 1: Write the proportion equation
397,450.88 : 861,544.50 = 861,544.50 : x - Step 2: Convert to fraction form
397,450.88/861,544.50 = 861,544.50/x - Step 3: Cross multiply
397,450.88x = 861,544.50 × 861,544.50 - Step 4: Simplify right side
397,450.88x = 742,258,925,480.25 - Step 5: Solve for x
x = 742,258,925,480.25/397,450.88 - Step 6: Final answer
x = 1,867,548.85
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.