Finding the Third Proportional to 383,532 and 836,280
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Solution
The third proportional to 383,532 and 836,280 is: 1,823,483.41
Step by Step Solution
- Step 1: Write the proportion equation
383,532 : 836,280 = 836,280 : x - Step 2: Convert to fraction form
383,532/836,280 = 836,280/x - Step 3: Cross multiply
383,532x = 836,280 × 836,280 - Step 4: Simplify right side
383,532x = 699,364,238,400 - Step 5: Solve for x
x = 699,364,238,400/383,532 - Step 6: Final answer
x = 1,823,483.41
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.