Finding the Third Proportional to 250,286.63 and 518,316.75
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Solution
The third proportional to 250,286.63 and 518,316.75 is: 1,073,378.39
Step by Step Solution
- Step 1: Write the proportion equation
250,286.63 : 518,316.75 = 518,316.75 : x - Step 2: Convert to fraction form
250,286.63/518,316.75 = 518,316.75/x - Step 3: Cross multiply
250,286.63x = 518,316.75 × 518,316.75 - Step 4: Simplify right side
250,286.63x = 268,652,253,330.56 - Step 5: Solve for x
x = 268,652,253,330.56/250,286.63 - Step 6: Final answer
x = 1,073,378.39
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.