Finding the Third Proportional to 121,401.75 and 183,795.75
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Solution
The third proportional to 121,401.75 and 183,795.75 is: 278,256.93
Step by Step Solution
- Step 1: Write the proportion equation
121,401.75 : 183,795.75 = 183,795.75 : x - Step 2: Convert to fraction form
121,401.75/183,795.75 = 183,795.75/x - Step 3: Cross multiply
121,401.75x = 183,795.75 × 183,795.75 - Step 4: Simplify right side
121,401.75x = 33,780,877,718.06 - Step 5: Solve for x
x = 33,780,877,718.06/121,401.75 - Step 6: Final answer
x = 278,256.93
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.