Finding the Third Proportional to 80,370.75 and 121,284.75
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Solution
The third proportional to 80,370.75 and 121,284.75 is: 183,026.67
Step by Step Solution
- Step 1: Write the proportion equation
80,370.75 : 121,284.75 = 121,284.75 : x - Step 2: Convert to fraction form
80,370.75/121,284.75 = 121,284.75/x - Step 3: Cross multiply
80,370.75x = 121,284.75 × 121,284.75 - Step 4: Simplify right side
80,370.75x = 14,709,990,582.56 - Step 5: Solve for x
x = 14,709,990,582.56/80,370.75 - Step 6: Final answer
x = 183,026.67
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.