Finding the Third Proportional to 118,734.75 and 242,313.75
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Solution
The third proportional to 118,734.75 and 242,313.75 is: 494,513.64
Step by Step Solution
- Step 1: Write the proportion equation
118,734.75 : 242,313.75 = 242,313.75 : x - Step 2: Convert to fraction form
118,734.75/242,313.75 = 242,313.75/x - Step 3: Cross multiply
118,734.75x = 242,313.75 × 242,313.75 - Step 4: Simplify right side
118,734.75x = 58,715,953,439.06 - Step 5: Solve for x
x = 58,715,953,439.06/118,734.75 - Step 6: Final answer
x = 494,513.64
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.