Finding the Third Proportional to 5,325.75 and 10,302.19
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Solution
The third proportional to 5,325.75 and 10,302.19 is: 19,928.66
Step by Step Solution
- Step 1: Write the proportion equation
5,325.75 : 10,302.19 = 10,302.19 : x - Step 2: Convert to fraction form
5,325.75/10,302.19 = 10,302.19/x - Step 3: Cross multiply
5,325.75x = 10,302.19 × 10,302.19 - Step 4: Simplify right side
5,325.75x = 106,135,067.29 - Step 5: Solve for x
x = 106,135,067.29/5,325.75 - Step 6: Final answer
x = 19,928.66
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Why These Related Problems?
These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.