Finding the Third Proportional to 17,367.75 and 20,121.75
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Solution
The third proportional to 17,367.75 and 20,121.75 is: 23,312.45
Step by Step Solution
- Step 1: Write the proportion equation
17,367.75 : 20,121.75 = 20,121.75 : x - Step 2: Convert to fraction form
17,367.75/20,121.75 = 20,121.75/x - Step 3: Cross multiply
17,367.75x = 20,121.75 × 20,121.75 - Step 4: Simplify right side
17,367.75x = 404,884,823.06 - Step 5: Solve for x
x = 404,884,823.06/17,367.75 - Step 6: Final answer
x = 23,312.45
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These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.