Finding the Third Proportional to 77,940.75 and 167,901.75
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Solution
The third proportional to 77,940.75 and 167,901.75 is: 361,697.80
Step by Step Solution
- Step 1: Write the proportion equation
77,940.75 : 167,901.75 = 167,901.75 : x - Step 2: Convert to fraction form
77,940.75/167,901.75 = 167,901.75/x - Step 3: Cross multiply
77,940.75x = 167,901.75 × 167,901.75 - Step 4: Simplify right side
77,940.75x = 28,190,997,653.06 - Step 5: Solve for x
x = 28,190,997,653.06/77,940.75 - Step 6: Final answer
x = 361,697.80
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.