Finding the Third Proportional to 18,537.19 and 43,719.75
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Solution
The third proportional to 18,537.19 and 43,719.75 is: 103,112.54
Step by Step Solution
- Step 1: Write the proportion equation
18,537.19 : 43,719.75 = 43,719.75 : x - Step 2: Convert to fraction form
18,537.19/43,719.75 = 43,719.75/x - Step 3: Cross multiply
18,537.19x = 43,719.75 × 43,719.75 - Step 4: Simplify right side
18,537.19x = 1,911,416,540.06 - Step 5: Solve for x
x = 1,911,416,540.06/18,537.19 - Step 6: Final answer
x = 103,112.54
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.