Finding the Third Proportional to 161,992.69 and 228,021.75
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Solution
The third proportional to 161,992.69 and 228,021.75 is: 320,964.60
Step by Step Solution
- Step 1: Write the proportion equation
161,992.69 : 228,021.75 = 228,021.75 : x - Step 2: Convert to fraction form
161,992.69/228,021.75 = 228,021.75/x - Step 3: Cross multiply
161,992.69x = 228,021.75 × 228,021.75 - Step 4: Simplify right side
161,992.69x = 51,993,918,473.06 - Step 5: Solve for x
x = 51,993,918,473.06/161,992.69 - Step 6: Final answer
x = 320,964.60
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.