Finding the Third Proportional to 17,281.75 and 36,407.75
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Solution
The third proportional to 17,281.75 and 36,407.75 is: 76,700.81
Step by Step Solution
- Step 1: Write the proportion equation
17,281.75 : 36,407.75 = 36,407.75 : x - Step 2: Convert to fraction form
17,281.75/36,407.75 = 36,407.75/x - Step 3: Cross multiply
17,281.75x = 36,407.75 × 36,407.75 - Step 4: Simplify right side
17,281.75x = 1,325,524,260.06 - Step 5: Solve for x
x = 1,325,524,260.06/17,281.75 - Step 6: Final answer
x = 76,700.81
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.