Finding the Third Proportional to 775,170 and 1,662,417
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Solution
The third proportional to 775,170 and 1,662,417 is: 3,565,192.52
Step by Step Solution
- Step 1: Write the proportion equation
775,170 : 1,662,417 = 1,662,417 : x - Step 2: Convert to fraction form
775,170/1,662,417 = 1,662,417/x - Step 3: Cross multiply
775,170x = 1,662,417 × 1,662,417 - Step 4: Simplify right side
775,170x = 2,763,630,281,889 - Step 5: Solve for x
x = 2,763,630,281,889/775,170 - Step 6: Final answer
x = 3,565,192.52
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.