Finding the Third Proportional to 770,169 and 1,717,425
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Solution
The third proportional to 770,169 and 1,717,425 is: 3,829,742.08
Step by Step Solution
- Step 1: Write the proportion equation
770,169 : 1,717,425 = 1,717,425 : x - Step 2: Convert to fraction form
770,169/1,717,425 = 1,717,425/x - Step 3: Cross multiply
770,169x = 1,717,425 × 1,717,425 - Step 4: Simplify right side
770,169x = 2,949,548,630,625 - Step 5: Solve for x
x = 2,949,548,630,625/770,169 - Step 6: Final answer
x = 3,829,742.08
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.