Finding the Third Proportional to 87,773.63 and 135,609.19
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Solution
The third proportional to 87,773.63 and 135,609.19 is: 209,514.55
Step by Step Solution
- Step 1: Write the proportion equation
87,773.63 : 135,609.19 = 135,609.19 : x - Step 2: Convert to fraction form
87,773.63/135,609.19 = 135,609.19/x - Step 3: Cross multiply
87,773.63x = 135,609.19 × 135,609.19 - Step 4: Simplify right side
87,773.63x = 18,389,851,734.41 - Step 5: Solve for x
x = 18,389,851,734.41/87,773.63 - Step 6: Final answer
x = 209,514.55
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.