Finding the Third Proportional to 229,164 and 336,720
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Solution
The third proportional to 229,164 and 336,720 is: 494,756.41
Step by Step Solution
- Step 1: Write the proportion equation
229,164 : 336,720 = 336,720 : x - Step 2: Convert to fraction form
229,164/336,720 = 336,720/x - Step 3: Cross multiply
229,164x = 336,720 × 336,720 - Step 4: Simplify right side
229,164x = 113,380,358,400 - Step 5: Solve for x
x = 113,380,358,400/229,164 - Step 6: Final answer
x = 494,756.41
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.