Finding the Third Proportional to 6,543.28 and 14,352.19
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Solution
The third proportional to 6,543.28 and 14,352.19 is: 31,480.43
Step by Step Solution
- Step 1: Write the proportion equation
6,543.28 : 14,352.19 = 14,352.19 : x - Step 2: Convert to fraction form
6,543.28/14,352.19 = 14,352.19/x - Step 3: Cross multiply
6,543.28x = 14,352.19 × 14,352.19 - Step 4: Simplify right side
6,543.28x = 205,985,286.04 - Step 5: Solve for x
x = 205,985,286.04/6,543.28 - Step 6: Final answer
x = 31,480.43
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.