Finding the Third Proportional to 76,497.50 and 116,937.75
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Solution
The third proportional to 76,497.50 and 116,937.75 is: 178,756.66
Step by Step Solution
- Step 1: Write the proportion equation
76,497.50 : 116,937.75 = 116,937.75 : x - Step 2: Convert to fraction form
76,497.50/116,937.75 = 116,937.75/x - Step 3: Cross multiply
76,497.50x = 116,937.75 × 116,937.75 - Step 4: Simplify right side
76,497.50x = 13,674,437,375.06 - Step 5: Solve for x
x = 13,674,437,375.06/76,497.50 - Step 6: Final answer
x = 178,756.66
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.