Finding the Third Proportional to 85,767.75 and 122,536.13
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Solution
The third proportional to 85,767.75 and 122,536.13 is: 175,066.99
Step by Step Solution
- Step 1: Write the proportion equation
85,767.75 : 122,536.13 = 122,536.13 : x - Step 2: Convert to fraction form
85,767.75/122,536.13 = 122,536.13/x - Step 3: Cross multiply
85,767.75x = 122,536.13 × 122,536.13 - Step 4: Simplify right side
85,767.75x = 15,015,101,930.02 - Step 5: Solve for x
x = 15,015,101,930.02/85,767.75 - Step 6: Final answer
x = 175,066.99
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.