Finding the Third Proportional to 39,102.75 and 82,509.75
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Solution
The third proportional to 39,102.75 and 82,509.75 is: 174,101.79
Step by Step Solution
- Step 1: Write the proportion equation
39,102.75 : 82,509.75 = 82,509.75 : x - Step 2: Convert to fraction form
39,102.75/82,509.75 = 82,509.75/x - Step 3: Cross multiply
39,102.75x = 82,509.75 × 82,509.75 - Step 4: Simplify right side
39,102.75x = 6,807,858,845.06 - Step 5: Solve for x
x = 6,807,858,845.06/39,102.75 - Step 6: Final answer
x = 174,101.79
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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.