Finding the Third Proportional to 112,812.75 and 149,748.75
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Solution
The third proportional to 112,812.75 and 149,748.75 is: 198,777.96
Step by Step Solution
- Step 1: Write the proportion equation
112,812.75 : 149,748.75 = 149,748.75 : x - Step 2: Convert to fraction form
112,812.75/149,748.75 = 149,748.75/x - Step 3: Cross multiply
112,812.75x = 149,748.75 × 149,748.75 - Step 4: Simplify right side
112,812.75x = 22,424,688,126.56 - Step 5: Solve for x
x = 22,424,688,126.56/112,812.75 - Step 6: Final answer
x = 198,777.96
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.