Finding the Third Proportional to 75,676.69 and 160,577.81
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Solution
The third proportional to 75,676.69 and 160,577.81 is: 340,728.89
Step by Step Solution
- Step 1: Write the proportion equation
75,676.69 : 160,577.81 = 160,577.81 : x - Step 2: Convert to fraction form
75,676.69/160,577.81 = 160,577.81/x - Step 3: Cross multiply
75,676.69x = 160,577.81 × 160,577.81 - Step 4: Simplify right side
75,676.69x = 25,785,233,867.29 - Step 5: Solve for x
x = 25,785,233,867.29/75,676.69 - Step 6: Final answer
x = 340,728.89
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.