Finding the Third Proportional to 77,646 and 166,497
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Solution
The third proportional to 77,646 and 166,497 is: 357,020.98
Step by Step Solution
- Step 1: Write the proportion equation
77,646 : 166,497 = 166,497 : x - Step 2: Convert to fraction form
77,646/166,497 = 166,497/x - Step 3: Cross multiply
77,646x = 166,497 × 166,497 - Step 4: Simplify right side
77,646x = 27,721,251,009 - Step 5: Solve for x
x = 27,721,251,009/77,646 - Step 6: Final answer
x = 357,020.98
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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.