Finding the Third Proportional to 34,125.75 and 69,891.75
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Solution
The third proportional to 34,125.75 and 69,891.75 is: 143,142.84
Step by Step Solution
- Step 1: Write the proportion equation
34,125.75 : 69,891.75 = 69,891.75 : x - Step 2: Convert to fraction form
34,125.75/69,891.75 = 69,891.75/x - Step 3: Cross multiply
34,125.75x = 69,891.75 × 69,891.75 - Step 4: Simplify right side
34,125.75x = 4,884,856,718.06 - Step 5: Solve for x
x = 4,884,856,718.06/34,125.75 - Step 6: Final answer
x = 143,142.84
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.