Finding the Third Proportional to 774,447 and 1,677,604
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Solution
The third proportional to 774,447 and 1,677,604 is: 3,634,019.09
Step by Step Solution
- Step 1: Write the proportion equation
774,447 : 1,677,604 = 1,677,604 : x - Step 2: Convert to fraction form
774,447/1,677,604 = 1,677,604/x - Step 3: Cross multiply
774,447x = 1,677,604 × 1,677,604 - Step 4: Simplify right side
774,447x = 2,814,355,180,816 - Step 5: Solve for x
x = 2,814,355,180,816/774,447 - Step 6: Final answer
x = 3,634,019.09
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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.