Finding the Third Proportional to 171,909 and 365,991.75
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Solution
The third proportional to 171,909 and 365,991.75 is: 779,191.09
Step by Step Solution
- Step 1: Write the proportion equation
171,909 : 365,991.75 = 365,991.75 : x - Step 2: Convert to fraction form
171,909/365,991.75 = 365,991.75/x - Step 3: Cross multiply
171,909x = 365,991.75 × 365,991.75 - Step 4: Simplify right side
171,909x = 133,949,961,068.06 - Step 5: Solve for x
x = 133,949,961,068.06/171,909 - Step 6: Final answer
x = 779,191.09
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.