Finding the Third Proportional to 385,630 and 835,616
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Solution
The third proportional to 385,630 and 835,616 is: 1,810,684.07
Step by Step Solution
- Step 1: Write the proportion equation
385,630 : 835,616 = 835,616 : x - Step 2: Convert to fraction form
385,630/835,616 = 835,616/x - Step 3: Cross multiply
385,630x = 835,616 × 835,616 - Step 4: Simplify right side
385,630x = 698,254,099,456 - Step 5: Solve for x
x = 698,254,099,456/385,630 - Step 6: Final answer
x = 1,810,684.07
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.