Finding the Third Proportional to 18,696.75 and 40,913.75
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Solution
The third proportional to 18,696.75 and 40,913.75 is: 89,530.80
Step by Step Solution
- Step 1: Write the proportion equation
18,696.75 : 40,913.75 = 40,913.75 : x - Step 2: Convert to fraction form
18,696.75/40,913.75 = 40,913.75/x - Step 3: Cross multiply
18,696.75x = 40,913.75 × 40,913.75 - Step 4: Simplify right side
18,696.75x = 1,673,934,939.06 - Step 5: Solve for x
x = 1,673,934,939.06/18,696.75 - Step 6: Final answer
x = 89,530.80
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.