Finding the Third Proportional to 99,744.75 and 149,262.75
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Solution
The third proportional to 99,744.75 and 149,262.75 is: 223,363.82
Step by Step Solution
- Step 1: Write the proportion equation
99,744.75 : 149,262.75 = 149,262.75 : x - Step 2: Convert to fraction form
99,744.75/149,262.75 = 149,262.75/x - Step 3: Cross multiply
99,744.75x = 149,262.75 × 149,262.75 - Step 4: Simplify right side
99,744.75x = 22,279,368,537.56 - Step 5: Solve for x
x = 22,279,368,537.56/99,744.75 - Step 6: Final answer
x = 223,363.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.