Finding the Third Proportional to 129,081.75 and 185,913.75
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Solution
The third proportional to 129,081.75 and 185,913.75 is: 267,767.69
Step by Step Solution
- Step 1: Write the proportion equation
129,081.75 : 185,913.75 = 185,913.75 : x - Step 2: Convert to fraction form
129,081.75/185,913.75 = 185,913.75/x - Step 3: Cross multiply
129,081.75x = 185,913.75 × 185,913.75 - Step 4: Simplify right side
129,081.75x = 34,563,922,439.06 - Step 5: Solve for x
x = 34,563,922,439.06/129,081.75 - Step 6: Final answer
x = 267,767.69
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.