Finding the Third Proportional to 77,769 and 166,593.75
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Solution
The third proportional to 77,769 and 166,593.75 is: 356,870.70
Step by Step Solution
- Step 1: Write the proportion equation
77,769 : 166,593.75 = 166,593.75 : x - Step 2: Convert to fraction form
77,769/166,593.75 = 166,593.75/x - Step 3: Cross multiply
77,769x = 166,593.75 × 166,593.75 - Step 4: Simplify right side
77,769x = 27,753,477,539.06 - Step 5: Solve for x
x = 27,753,477,539.06/77,769 - Step 6: Final answer
x = 356,870.70
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.