Finding the Third Proportional to 99,804.75 and 143,463.75
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Solution
The third proportional to 99,804.75 and 143,463.75 is: 206,221.12
Step by Step Solution
- Step 1: Write the proportion equation
99,804.75 : 143,463.75 = 143,463.75 : x - Step 2: Convert to fraction form
99,804.75/143,463.75 = 143,463.75/x - Step 3: Cross multiply
99,804.75x = 143,463.75 × 143,463.75 - Step 4: Simplify right side
99,804.75x = 20,581,847,564.06 - Step 5: Solve for x
x = 20,581,847,564.06/99,804.75 - Step 6: Final answer
x = 206,221.12
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.