Finding the Third Proportional to 125,158.50 and 193,812.75
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Solution
The third proportional to 125,158.50 and 193,812.75 is: 300,126.50
Step by Step Solution
- Step 1: Write the proportion equation
125,158.50 : 193,812.75 = 193,812.75 : x - Step 2: Convert to fraction form
125,158.50/193,812.75 = 193,812.75/x - Step 3: Cross multiply
125,158.50x = 193,812.75 × 193,812.75 - Step 4: Simplify right side
125,158.50x = 37,563,382,062.56 - Step 5: Solve for x
x = 37,563,382,062.56/125,158.50 - Step 6: Final answer
x = 300,126.50
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.