Finding the Third Proportional to 77,277.63 and 162,857.75
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Solution
The third proportional to 77,277.63 and 162,857.75 is: 343,212.50
Step by Step Solution
- Step 1: Write the proportion equation
77,277.63 : 162,857.75 = 162,857.75 : x - Step 2: Convert to fraction form
77,277.63/162,857.75 = 162,857.75/x - Step 3: Cross multiply
77,277.63x = 162,857.75 × 162,857.75 - Step 4: Simplify right side
77,277.63x = 26,522,646,735.06 - Step 5: Solve for x
x = 26,522,646,735.06/77,277.63 - Step 6: Final answer
x = 343,212.50
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.